831431084219696 has 40 divisors (see below), whose sum is σ = 1623218967509568. Its totient is φ = 412535961864000.

The previous prime is 831431084219689. The next prime is 831431084219719. The reversal of 831431084219696 is 696912480134138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138607991 + ... + 144481961.

Almost surely, 2^{831431084219696} is an apocalyptic number.

It is an amenable number.

831431084219696 is a deficient number, since it is larger than the sum of its proper divisors (791787883289872).

831431084219696 is a wasteful number, since it uses less digits than its factorization.

831431084219696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941641 (or 5941635 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 65.

The spelling of 831431084219696 in words is "eight hundred thirty-one trillion, four hundred thirty-one billion, eighty-four million, two hundred nineteen thousand, six hundred ninety-six".