731252245036 has 12 divisors (see below), whose sum is σ = 1289032243128. Its totient is φ = 362957318432.

The previous prime is 731252245019. The next prime is 731252245043. The reversal of 731252245036 is 630542252137.

It is a self number, because there is not a number n which added to its sum of digits gives 731252245036.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667200406 + ... + 667201501.

It is an arithmetic number, because the mean of its divisors is an integer number (107419353594).

Almost surely, 2^731252245036 is an apocalyptic number.

It is an amenable number.

731252245036 is a deficient number, since it is larger than the sum of its proper divisors (557779998092).

731252245036 is a wasteful number, since it uses less digits than its factorization.

731252245036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334402048 (or 1334402046 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 731252245036 in words is "seven hundred thirty-one billion, two hundred fifty-two million, two hundred forty-five thousand, thirty-six".