2137770732 has 12 divisors (see below), whose sum is σ = 4988131736. Its totient is φ = 712590240.

The previous prime is 2137770703. The next prime is 2137770781. The reversal of 2137770732 is 2370777312.

It is a tau number, because it is divible by the number of its divisors (12).

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, 89073769 + ... + 89073792.

Almost surely, 2^2137770732 is an apocalyptic number.

It is an amenable number.

2137770732 is an abundant number, since it is smaller than the sum of its proper divisors (2850361004).

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

2137770732 is a wasteful number, since it uses less digits than its factorization.

2137770732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178147568 (or 178147566 counting only the distinct ones).

The product of its (nonzero) digits is 86436, while the sum is 39.

The square root of 2137770732 is about 46236.0328315482. The cubic root of 2137770732 is about 1288.2111157806.

The spelling of 2137770732 in words is "two billion, one hundred thirty-seven million, seven hundred seventy thousand, seven hundred thirty-two".