249555013496 has 16 divisors (see below), whose sum is σ = 468067469400. Its totient is φ = 124737021664.

The previous prime is 249555013483. The next prime is 249555013549. The reversal of 249555013496 is 694310555942.

It is a happy number.

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, 5034431 + ... + 5083758.

Almost surely, 2^249555013496 is an apocalyptic number.

It is an amenable number.

249555013496 is a deficient number, since it is larger than the sum of its proper divisors (218512455904).

249555013496 is a wasteful number, since it uses less digits than its factorization.

249555013496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121278 (or 10121274 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 249555013496 in words is "two hundred forty-nine billion, five hundred fifty-five million, thirteen thousand, four hundred ninety-six".