68526445211400 has 192 divisors, whose sum is σ = 231793908883200. Its totient is φ = 16608892320000.

The previous prime is 68526445211381. The next prime is 68526445211417. The reversal of 68526445211400 is 411254462586.

68526445211400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×68526445211400² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68526445211400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29580411 + ... + 31812789.

It is an arithmetic number, because the mean of its divisors is an integer number (1207259942100).

Almost surely, 2^{68526445211400} is an apocalyptic number.

68526445211400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68526445211400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115896954441600).

68526445211400 is an abundant number, since it is smaller than the sum of its proper divisors (163267463671800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68526445211400 is a wasteful number, since it uses less digits than its factorization.

68526445211400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237060 (or 2237051 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

Adding to 68526445211400 its reverse (411254462586), we get a palindrome (68937699673986).

The spelling of 68526445211400 in words is "sixty-eight trillion, five hundred twenty-six billion, four hundred forty-five million, two hundred eleven thousand, four hundred".