831027457092 has 48 divisors (see below), whose sum is σ = 2235684511872. Its totient is φ = 235335206400.

The previous prime is 831027457067. The next prime is 831027457103. The reversal of 831027457092 is 290754720138.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43765659 + ... + 43784642.

It is an arithmetic number, because the mean of its divisors is an integer number (46576760664).

Almost surely, 2^831027457092 is an apocalyptic number.

It is an amenable number.

831027457092 is an abundant number, since it is smaller than the sum of its proper divisors (1404657054780).

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

831027457092 is a wasteful number, since it uses less digits than its factorization.

831027457092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87550428 (or 87550426 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 831027457092 in words is "eight hundred thirty-one billion, twenty-seven million, four hundred fifty-seven thousand, ninety-two".