857700319377 has 32 divisors (see below), whose sum is σ = 1249403904000. Its totient is φ = 519052357440.

The previous prime is 857700319331. The next prime is 857700319393. The reversal of 857700319377 is 773913007758.

It is not a de Polignac number, because 857700319377 - 2¹⁵ = 857700286609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (857700319327) 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, 78979774 + ... + 78990632.

It is an arithmetic number, because the mean of its divisors is an integer number (39043872000).

Almost surely, 2^857700319377 is an apocalyptic number.

It is an amenable number.

857700319377 is a deficient number, since it is larger than the sum of its proper divisors (391703584623).

857700319377 is a wasteful number, since it uses less digits than its factorization.

857700319377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181.

The product of its (nonzero) digits is 7779240, while the sum is 57.

The spelling of 857700319377 in words is "eight hundred fifty-seven billion, seven hundred million, three hundred nineteen thousand, three hundred seventy-seven".