68026746732 has 48 divisors (see below), whose sum is σ = 181713826560. Its totient is φ = 19403088192.

The previous prime is 68026746727. The next prime is 68026746829. The reversal of 68026746732 is 23764762086.

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 15 ways as a sum of consecutive naturals, for example, 640507 + ... + 739122.

It is an arithmetic number, because the mean of its divisors is an integer number (3785704720).

Almost surely, 2^68026746732 is an apocalyptic number.

It is an amenable number.

68026746732 is an abundant number, since it is smaller than the sum of its proper divisors (113687079828).

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

68026746732 is a wasteful number, since it uses less digits than its factorization.

68026746732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380230 (or 1380228 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 68026746732 in words is "sixty-eight billion, twenty-six million, seven hundred forty-six thousand, seven hundred thirty-two".