68367607632 has 40 divisors (see below), whose sum is σ = 196240356480. Its totient is φ = 22789202400.

The previous prime is 68367607601. The next prime is 68367607673. The reversal of 68367607632 is 23670676386.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79128744 + ... + 79129607.

It is an arithmetic number, because the mean of its divisors is an integer number (4906008912).

Almost surely, 2^68367607632 is an apocalyptic number.

It is an amenable number.

68367607632 is an abundant number, since it is smaller than the sum of its proper divisors (127872748848).

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

68367607632 is a wasteful number, since it uses less digits than its factorization.

68367607632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158258368 (or 158258356 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 68367607632 in words is "sixty-eight billion, three hundred sixty-seven million, six hundred seven thousand, six hundred thirty-two".