68713012662 has 32 divisors (see below), whose sum is σ = 157066636032. Its totient is φ = 19631249184.

The previous prime is 68713012639. The next prime is 68713012727. The reversal of 68713012662 is 26621031786.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1137013 + ... + 1195919.

It is an arithmetic number, because the mean of its divisors is an integer number (4908332376).

Almost surely, 2^68713012662 is an apocalyptic number.

68713012662 is an abundant number, since it is smaller than the sum of its proper divisors (88353623370).

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

68713012662 is a wasteful number, since it uses less digits than its factorization.

68713012662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86692.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 68713012662 in words is "sixty-eight billion, seven hundred thirteen million, twelve thousand, six hundred sixty-two".