2115464216 has 16 divisors (see below), whose sum is σ = 3967072200. Its totient is φ = 1057578304.

The previous prime is 2115464177. The next prime is 2115464227. The reversal of 2115464216 is 6124645112.

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, 57011 + ... + 86493.

Almost surely, 2^2115464216 is an apocalyptic number.

It is an amenable number.

2115464216 is a deficient number, since it is larger than the sum of its proper divisors (1851607984).

2115464216 is a wasteful number, since it uses less digits than its factorization.

2115464216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38458 (or 38454 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 2115464216 is about 45994.1758921714. The cubic root of 2115464216 is about 1283.7148381852.

The spelling of 2115464216 in words is "two billion, one hundred fifteen million, four hundred sixty-four thousand, two hundred sixteen".