56989169692 has 24 divisors (see below), whose sum is σ = 122745904736. Its totient is φ = 22545165888.

The previous prime is 56989169681. The next prime is 56989169759. The reversal of 56989169692 is 29696198965.

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, 78281463 + ... + 78282190.

Almost surely, 2^56989169692 is an apocalyptic number.

56989169692 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56989169692 is an abundant number, since it is smaller than the sum of its proper divisors (65756735044).

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

56989169692 is a wasteful number, since it uses less digits than its factorization.

56989169692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156563677 (or 156563675 counting only the distinct ones).

The product of its digits is 113374080, while the sum is 70.

The spelling of 56989169692 in words is "fifty-six billion, nine hundred eighty-nine million, one hundred sixty-nine thousand, six hundred ninety-two".