68812354924 has 12 divisors (see below), whose sum is σ = 120426791184. Its totient is φ = 34404700304.

The previous prime is 68812354913. The next prime is 68812354969. The reversal of 68812354924 is 42945321886.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260944 + ... + 453559.

It is an arithmetic number, because the mean of its divisors is an integer number (10035565932).

Almost surely, 2^68812354924 is an apocalyptic number.

It is an amenable number.

68812354924 is a deficient number, since it is larger than the sum of its proper divisors (51614436260).

68812354924 is a wasteful number, since it uses less digits than its factorization.

68812354924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738584 (or 738582 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The spelling of 68812354924 in words is "sixty-eight billion, eight hundred twelve million, three hundred fifty-four thousand, nine hundred twenty-four".