2137064784 has 40 divisors (see below), whose sum is σ = 5598516672. Its totient is φ = 702320640.

The previous prime is 2137064777. The next prime is 2137064819. The reversal of 2137064784 is 4874607312.

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, 310129 + ... + 316944.

Almost surely, 2^2137064784 is an apocalyptic number.

2137064784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2137064784 is an abundant number, since it is smaller than the sum of its proper divisors (3461451888).

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

2137064784 is a wasteful number, since it uses less digits than its factorization.

2137064784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627155 (or 627149 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 2137064784 is about 46228.3980254562. The cubic root of 2137064784 is about 1288.0692997961.

The spelling of 2137064784 in words is "two billion, one hundred thirty-seven million, sixty-four thousand, seven hundred eighty-four".