68926684428 has 96 divisors (see below), whose sum is σ = 207275532800. Its totient is φ = 19399393728.

The previous prime is 68926684417. The next prime is 68926684499. The reversal of 68926684428 is 82448662986.

68926684428 is a `hidden beast` number, since 68 + 92 + 6 + 68 + 4 + 428 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629743 + ... + 731046.

Almost surely, 2^68926684428 is an apocalyptic number.

It is an amenable number.

68926684428 is an abundant number, since it is smaller than the sum of its proper divisors (138348848372).

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

68926684428 is a wasteful number, since it uses less digits than its factorization.

68926684428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360876 (or 1360868 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 63.

The spelling of 68926684428 in words is "sixty-eight billion, nine hundred twenty-six million, six hundred eighty-four thousand, four hundred twenty-eight".