249393876832 has 24 divisors (see below), whose sum is σ = 496909793016. Its totient is φ = 123194564352.

The previous prime is 249393876791. The next prime is 249393876841. The reversal of 249393876832 is 238678393942.

It is a congruent number.

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, 46946493 + ... + 46951804.

It is an arithmetic number, because the mean of its divisors is an integer number (20704574709).

Almost surely, 2^249393876832 is an apocalyptic number.

It is an amenable number.

249393876832 is a deficient number, since it is larger than the sum of its proper divisors (247515916184).

249393876832 is an equidigital number, since it uses as much as digits as its factorization.

249393876832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93898390 (or 93898382 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 64.

The spelling of 249393876832 in words is "two hundred forty-nine billion, three hundred ninety-three million, eight hundred seventy-six thousand, eight hundred thirty-two".