68256122410 has 96 divisors (see below), whose sum is σ = 144050400000. Its totient is φ = 23217739776.

The previous prime is 68256122387. The next prime is 68256122419. The reversal of 68256122410 is 1422165286.

68256122410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 68256122410.

It is not an unprimeable number, because it can be changed into a prime (68256122419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43781211 + ... + 43782769.

It is an arithmetic number, because the mean of its divisors is an integer number (1500525000).

Almost surely, 2^68256122410 is an apocalyptic number.

68256122410 is an abundant number, since it is smaller than the sum of its proper divisors (75794277590).

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

68256122410 is a wasteful number, since it uses less digits than its factorization.

68256122410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 68256122410 its reverse (1422165286), we get a palindrome (69678287696).

The spelling of 68256122410 in words is "sixty-eight billion, two hundred fifty-six million, one hundred twenty-two thousand, four hundred ten".