831496883912880 has 320 divisors, whose sum is σ = 2743570065456000. Its totient is φ = 207596040486912.

The previous prime is 831496883912861. The next prime is 831496883912881. The reversal of 831496883912880 is 88219388694138.

831496883912880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 831496883912796 and 831496883912805.

It is not an unprimeable number, because it can be changed into a prime (831496883912881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5093345496 + ... + 5093508744.

It is an arithmetic number, because the mean of its divisors is an integer number (8573656454550).

Almost surely, 2^{831496883912880} is an apocalyptic number.

831496883912880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 831496883912880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1371785032728000).

831496883912880 is an abundant number, since it is smaller than the sum of its proper divisors (1912073181543120).

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

831496883912880 is a wasteful number, since it uses less digits than its factorization.

831496883912880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169816 (or 169810 counting only the distinct ones).

The product of its (nonzero) digits is 1146617856, while the sum is 78.

The spelling of 831496883912880 in words is "eight hundred thirty-one trillion, four hundred ninety-six billion, eight hundred eighty-three million, nine hundred twelve thousand, eight hundred eighty".