85807377251137 has 16 divisors (see below), whose sum is σ = 88617848256000. Its totient is φ = 82999571310720.

The previous prime is 85807377251131. The next prime is 85807377251153. The reversal of 85807377251137 is 73115277370858.

It is a cyclic number.

It is not a de Polignac number, because 85807377251137 - 2¹¹ = 85807377249089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85807377251131) 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 15 ways as a sum of consecutive naturals, for example, 582465114 + ... + 582612412.

It is an arithmetic number, because the mean of its divisors is an integer number (5538615516000).

Almost surely, 2^{85807377251137} is an apocalyptic number.

It is an amenable number.

85807377251137 is a deficient number, since it is larger than the sum of its proper divisors (2810471004863).

85807377251137 is a wasteful number, since it uses less digits than its factorization.

85807377251137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156216.

The product of its (nonzero) digits is 69148800, while the sum is 64.

The spelling of 85807377251137 in words is "eighty-five trillion, eight hundred seven billion, three hundred seventy-seven million, two hundred fifty-one thousand, one hundred thirty-seven".