2057156216 has 16 divisors (see below), whose sum is σ = 3861702600. Its totient is φ = 1027368864.

The previous prime is 2057156203. The next prime is 2057156221. The reversal of 2057156216 is 6126517502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143906 + ... + 157553.

Almost surely, 2^2057156216 is an apocalyptic number.

It is an amenable number.

2057156216 is a deficient number, since it is larger than the sum of its proper divisors (1804546384).

2057156216 is a wasteful number, since it uses less digits than its factorization.

2057156216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302318 (or 302314 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 2057156216 is about 45355.8840284257. The cubic root of 2057156216 is about 1271.8105525249.

The spelling of 2057156216 in words is "two billion, fifty-seven million, one hundred fifty-six thousand, two hundred sixteen".