2057072679 has 20 divisors (see below), whose sum is σ = 3100118736. Its totient is φ = 1359239616.

The previous prime is 2057072653. The next prime is 2057072687. The reversal of 2057072679 is 9762707502.

2057072679 is a `hidden beast` number, since 2 + 0 + 570 + 7 + 2 + 6 + 79 = 666.

2057072679 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2057072679 - 2¹² = 2057068583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057072629) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 103219 + ... + 121524.

Almost surely, 2^2057072679 is an apocalyptic number.

2057072679 is a deficient number, since it is larger than the sum of its proper divisors (1043046057).

2057072679 is a wasteful number, since it uses less digits than its factorization.

2057072679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224868 (or 224859 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 2057072679 is about 45354.9631132029. The cubic root of 2057072679 is about 1271.7933370641.

The spelling of 2057072679 in words is "two billion, fifty-seven million, seventy-two thousand, six hundred seventy-nine".