68422035768 has 16 divisors (see below), whose sum is σ = 171055089480. Its totient is φ = 22807345248.

The previous prime is 68422035751. The next prime is 68422035809. The reversal of 68422035768 is 86753022486.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 68422035768.

It is a congruent 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, 1425459055 + ... + 1425459102.

Almost surely, 2^68422035768 is an apocalyptic number.

It is an amenable number.

68422035768 is an abundant number, since it is smaller than the sum of its proper divisors (102633053712).

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

68422035768 is a wasteful number, since it uses less digits than its factorization.

68422035768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850918166 (or 2850918162 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 68422035768 in words is "sixty-eight billion, four hundred twenty-two million, thirty-five thousand, seven hundred sixty-eight".