68993313132 has 24 divisors (see below), whose sum is σ = 161149198896. Its totient is φ = 22974227968.

The previous prime is 68993313131. The next prime is 68993313139. The reversal of 68993313132 is 23131339986.

It is not an unprimeable number, because it can be changed into a prime (68993313131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930673 + ... + 2954120.

It is an arithmetic number, because the mean of its divisors is an integer number (6714549954).

Almost surely, 2^68993313132 is an apocalyptic number.

It is an amenable number.

68993313132 is an abundant number, since it is smaller than the sum of its proper divisors (92155885764).

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

68993313132 is a wasteful number, since it uses less digits than its factorization.

68993313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885777 (or 5885775 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The spelling of 68993313132 in words is "sixty-eight billion, nine hundred ninety-three million, three hundred thirteen thousand, one hundred thirty-two".