857672136976 has 40 divisors (see below), whose sum is σ = 1753472413440. Its totient is φ = 405582118656.

The previous prime is 857672136973. The next prime is 857672137031. The reversal of 857672136976 is 679631276758.

It is not an unprimeable number, because it can be changed into a prime (857672136973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13060680 + ... + 13126183.

It is an arithmetic number, because the mean of its divisors is an integer number (43836810336).

Almost surely, 2^857672136976 is an apocalyptic number.

It is an amenable number.

857672136976 is an abundant number, since it is smaller than the sum of its proper divisors (895800276464).

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

857672136976 is a wasteful number, since it uses less digits than its factorization.

857672136976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26186983 (or 26186977 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 67.

The spelling of 857672136976 in words is "eight hundred fifty-seven billion, six hundred seventy-two million, one hundred thirty-six thousand, nine hundred seventy-six".