831241460720 has 40 divisors (see below), whose sum is σ = 2108330616240. Its totient is φ = 302269621760.

The previous prime is 831241460701. The next prime is 831241460741. The reversal of 831241460720 is 27064142138.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 472295405 + ... + 472297164.

It is an arithmetic number, because the mean of its divisors is an integer number (52708265406).

Almost surely, 2^831241460720 is an apocalyptic number.

831241460720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

831241460720 is an abundant number, since it is smaller than the sum of its proper divisors (1277089155520).

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

831241460720 is a wasteful number, since it uses less digits than its factorization.

831241460720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944592593 (or 944592587 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 831241460720 in words is "eight hundred thirty-one billion, two hundred forty-one million, four hundred sixty thousand, seven hundred twenty".