851331000976 has 45 divisors (see below), whose sum is σ = 1657855500483. Its totient is φ = 423508284000.

The previous prime is 851331000959. The next prime is 851331000979. The reversal of 851331000976 is 679000133158.

The square root of 851331000976 is 922676.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×851331000976² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (851331000979) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 926366245 + ... + 926367163.

Almost surely, 2^851331000976 is an apocalyptic number.

851331000976 is the 922676-th square number.

It is an amenable number.

851331000976 is a deficient number, since it is larger than the sum of its proper divisors (806524499507).

851331000976 is an frugal number, since it uses more digits than its factorization.

851331000976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 851331000976 in words is "eight hundred fifty-one billion, three hundred thirty-one million, nine hundred seventy-six", and thus it is an aban number.