57142589965 has 32 divisors (see below), whose sum is σ = 73443283200. Its totient is φ = 42554626560.

The previous prime is 57142589953. The next prime is 57142589969. The reversal of 57142589965 is 56998524175.

It is not a de Polignac number, because 57142589965 - 2⁷ = 57142589837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57142589969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1850200 + ... + 1880830.

It is an arithmetic number, because the mean of its divisors is an integer number (2295102600).

Almost surely, 2^57142589965 is an apocalyptic number.

It is an amenable number.

57142589965 is a deficient number, since it is larger than the sum of its proper divisors (16300693235).

57142589965 is a wasteful number, since it uses less digits than its factorization.

57142589965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30997.

The product of its digits is 27216000, while the sum is 61.

The spelling of 57142589965 in words is "fifty-seven billion, one hundred forty-two million, five hundred eighty-nine thousand, nine hundred sixty-five".