68412026528 has 48 divisors (see below), whose sum is σ = 141991133760. Its totient is φ = 32381454336.

The previous prime is 68412026483. The next prime is 68412026531. The reversal of 68412026528 is 82562021486.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407738 + ... + 550521.

It is an arithmetic number, because the mean of its divisors is an integer number (2958148620).

Almost surely, 2^68412026528 is an apocalyptic number.

It is an amenable number.

68412026528 is an abundant number, since it is smaller than the sum of its proper divisors (73579107232).

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

68412026528 is a wasteful number, since it uses less digits than its factorization.

68412026528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958389 (or 958381 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 68412026528 in words is "sixty-eight billion, four hundred twelve million, twenty-six thousand, five hundred twenty-eight".