2137967992 has 16 divisors (see below), whose sum is σ = 4023165960. Its totient is φ = 1065123744.

The previous prime is 2137967971. The next prime is 2137968017. The reversal of 2137967992 is 2997697312.

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, 480178 + ... + 484609.

Almost surely, 2^2137967992 is an apocalyptic number.

It is an amenable number.

2137967992 is a deficient number, since it is larger than the sum of its proper divisors (1885197968).

2137967992 is a wasteful number, since it uses less digits than its factorization.

2137967992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965070 (or 965066 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 55.

The square root of 2137967992 is about 46238.1659670883. The cubic root of 2137967992 is about 1288.2507372276.

The spelling of 2137967992 in words is "two billion, one hundred thirty-seven million, nine hundred sixty-seven thousand, nine hundred ninety-two".