2057789015 has 16 divisors (see below), whose sum is σ = 2654622720. Its totient is φ = 1526401440.

The previous prime is 2057789009. The next prime is 2057789033. The reversal of 2057789015 is 5109877502.

It is not a de Polignac number, because 2057789015 - 2¹⁸ = 2057526871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225971 + ... + 234900.

It is an arithmetic number, because the mean of its divisors is an integer number (165913920).

Almost surely, 2^2057789015 is an apocalyptic number.

2057789015 is a deficient number, since it is larger than the sum of its proper divisors (596833705).

2057789015 is a wasteful number, since it uses less digits than its factorization.

2057789015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460942.

The product of its (nonzero) digits is 176400, while the sum is 44.

The square root of 2057789015 is about 45362.8594226599. The cubic root of 2057789015 is about 1271.9409457886.

The spelling of 2057789015 in words is "two billion, fifty-seven million, seven hundred eighty-nine thousand, fifteen".