857671892833080 has 128 divisors (see below), whose sum is σ = 2860325121669120. Its totient is φ = 204308937239040.

The previous prime is 857671892833061. The next prime is 857671892833081. The reversal of 857671892833080 is 80338298176758.

It is a junction number, because it is equal to n+sod(n) for n = 857671892832993 and 857671892833011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857671892833081) 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, 8867527042 + ... + 8867623761.

It is an arithmetic number, because the mean of its divisors is an integer number (22346290013040).

Almost surely, 2^{857671892833080} is an apocalyptic number.

It is an amenable number.

857671892833080 is an abundant number, since it is smaller than the sum of its proper divisors (2002653228836040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

857671892833080 is a wasteful number, since it uses less digits than its factorization.

857671892833080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17735150861 (or 17735150857 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 75.

The spelling of 857671892833080 in words is "eight hundred fifty-seven trillion, six hundred seventy-one billion, eight hundred ninety-two million, eight hundred thirty-three thousand, eighty".