857425051107 has 12 divisors (see below), whose sum is σ = 1238529735664. Its totient is φ = 571604292720.

The previous prime is 857425051099. The next prime is 857425051139. The reversal of 857425051107 is 701150524758.

857425051107 is a `hidden beast` number, since 8 + 574 + 25 + 0 + 51 + 1 + 0 + 7 = 666.

It is not a de Polignac number, because 857425051107 - 2³ = 857425051099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (857425051177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 586144 + ... + 1434717.

Almost surely, 2^857425051107 is an apocalyptic number.

857425051107 is a deficient number, since it is larger than the sum of its proper divisors (381104684557).

857425051107 is a wasteful number, since it uses less digits than its factorization.

857425051107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068010 (or 2068007 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 45.

The spelling of 857425051107 in words is "eight hundred fifty-seven billion, four hundred twenty-five million, fifty-one thousand, one hundred seven".