857316062685 has 32 divisors (see below), whose sum is σ = 1380405168000. Its totient is φ = 454343268096.

The previous prime is 857316062653. The next prime is 857316062719. The reversal of 857316062685 is 586260613758.

It is not a de Polignac number, because 857316062685 - 2⁵ = 857316062653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1503246 + ... + 1993584.

It is an arithmetic number, because the mean of its divisors is an integer number (43137661500).

Almost surely, 2^857316062685 is an apocalyptic number.

It is an amenable number.

857316062685 is a deficient number, since it is larger than the sum of its proper divisors (523089105315).

857316062685 is a wasteful number, since it uses less digits than its factorization.

857316062685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491085.

The product of its (nonzero) digits is 14515200, while the sum is 57.

It can be divided in two parts, 85731 and 6062685, that added together give a palindrome (6148416).

The spelling of 857316062685 in words is "eight hundred fifty-seven billion, three hundred sixteen million, sixty-two thousand, six hundred eighty-five".