31140682432 has 28 divisors (see below), whose sum is σ = 61966967760. Its totient is φ = 15526958336.

The previous prime is 31140682429. The next prime is 31140682457. The reversal of 31140682432 is 23428604113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654703 + ... + 700654.

Almost surely, 2^31140682432 is an apocalyptic number.

31140682432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31140682432 is a deficient number, since it is larger than the sum of its proper divisors (30826285328).

31140682432 is a wasteful number, since it uses less digits than its factorization.

31140682432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355728 (or 1355718 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 31140682432 in words is "thirty-one billion, one hundred forty million, six hundred eighty-two thousand, four hundred thirty-two".