2074057857 has 24 divisors (see below), whose sum is σ = 3120979680. Its totient is φ = 1326102720.

The previous prime is 2074057847. The next prime is 2074057861. The reversal of 2074057857 is 7587504702.

2074057857 is a `hidden beast` number, since 2 + 0 + 74 + 0 + 578 + 5 + 7 = 666.

It is not a de Polignac number, because 2074057857 - 2¹⁰ = 2074056833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2074057837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25863 + ... + 69404.

It is an arithmetic number, because the mean of its divisors is an integer number (130040820).

Almost surely, 2^2074057857 is an apocalyptic number.

It is an amenable number.

2074057857 is a deficient number, since it is larger than the sum of its proper divisors (1046921823).

2074057857 is a wasteful number, since it uses less digits than its factorization.

2074057857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95373 (or 95370 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 2074057857 is about 45541.8253586744. The cubic root of 2074057857 is about 1275.2841313715.

The spelling of 2074057857 in words is "two billion, seventy-four million, fifty-seven thousand, eight hundred fifty-seven".