831346328432 has 10 divisors (see below), whose sum is σ = 1610733511368. Its totient is φ = 415673164208.

The previous prime is 831346328357. The next prime is 831346328441. The reversal of 831346328432 is 234823643138.

It is a super-2 number, since 2×831346328432² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25979572748 + ... + 25979572779.

Almost surely, 2^831346328432 is an apocalyptic number.

It is an amenable number.

831346328432 is a deficient number, since it is larger than the sum of its proper divisors (779387182936).

831346328432 is a wasteful number, since it uses less digits than its factorization.

831346328432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51959145535 (or 51959145529 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 47.

The spelling of 831346328432 in words is "eight hundred thirty-one billion, three hundred forty-six million, three hundred twenty-eight thousand, four hundred thirty-two".