374738785857 has 16 divisors (see below), whose sum is σ = 556845831360. Its totient is φ = 249071090400.

The previous prime is 374738785793. The next prime is 374738785891. The reversal of 374738785857 is 758587837473.

374738785857 is a `hidden beast` number, since 3 + 7 + 4 + 7 + 38 + 7 + 8 + 585 + 7 = 666.

It is not a de Polignac number, because 374738785857 - 2⁶ = 374738785793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (374738785957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20956644 + ... + 20974517.

It is an arithmetic number, because the mean of its divisors is an integer number (34802864460).

Almost surely, 2^374738785857 is an apocalyptic number.

It is an amenable number.

374738785857 is a deficient number, since it is larger than the sum of its proper divisors (182107045503).

374738785857 is a wasteful number, since it uses less digits than its factorization.

374738785857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41931501 (or 41931495 counting only the distinct ones).

The product of its digits is 1106380800, while the sum is 72.

The spelling of 374738785857 in words is "three hundred seventy-four billion, seven hundred thirty-eight million, seven hundred eighty-five thousand, eight hundred fifty-seven".