831673399456 has 48 divisors (see below), whose sum is σ = 1690478512128. Its totient is φ = 402350342400.

The previous prime is 831673399433. The next prime is 831673399457. The reversal of 831673399456 is 654993376138.

It is not an unprimeable number, because it can be changed into a prime (831673399457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5672286 + ... + 5817058.

It is an arithmetic number, because the mean of its divisors is an integer number (35218302336).

Almost surely, 2^831673399456 is an apocalyptic number.

It is an amenable number.

831673399456 is an abundant number, since it is smaller than the sum of its proper divisors (858805112672).

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

831673399456 is a wasteful number, since it uses less digits than its factorization.

831673399456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150605 (or 150597 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 64.

The spelling of 831673399456 in words is "eight hundred thirty-one billion, six hundred seventy-three million, three hundred ninety-nine thousand, four hundred fifty-six".