158937562992 has 80 divisors (see below), whose sum is σ = 443485122080. Its totient is φ = 48758685696.

The previous prime is 158937562961. The next prime is 158937563003. The reversal of 158937562992 is 299265739851.

It is a super-2 number, since 2×158937562992² (a number of 23 digits) contains 22 as substring.

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, 167617 + ... + 588192.

It is an arithmetic number, because the mean of its divisors is an integer number (5543564026).

Almost surely, 2^158937562992 is an apocalyptic number.

158937562992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158937562992 is an abundant number, since it is smaller than the sum of its proper divisors (284547559088).

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

158937562992 is a wasteful number, since it uses less digits than its factorization.

158937562992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756170 (or 756164 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 66.

The spelling of 158937562992 in words is "one hundred fifty-eight billion, nine hundred thirty-seven million, five hundred sixty-two thousand, nine hundred ninety-two".