68521467852600 has 384 divisors, whose sum is σ = 249033366320640. Its totient is φ = 15259266570240.

The previous prime is 68521467852529. The next prime is 68521467852619. The reversal of 68521467852600 is 625876412586.

68521467852600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 71220354 + ... + 72176046.

It is an arithmetic number, because the mean of its divisors is an integer number (648524391460).

Almost surely, 2^{68521467852600} is an apocalyptic number.

68521467852600 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 68521467852600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124516683160320).

68521467852600 is an abundant number, since it is smaller than the sum of its proper divisors (180511898468040).

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

68521467852600 is a wasteful number, since it uses less digits than its factorization.

68521467852600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956159 (or 956150 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 68521467852600 in words is "sixty-eight trillion, five hundred twenty-one billion, four hundred sixty-seven million, eight hundred fifty-two thousand, six hundred".