249548363328 has 84 divisors (see below), whose sum is σ = 725744111120. Its totient is φ = 75620709120.

The previous prime is 249548363263. The next prime is 249548363329. The reversal of 249548363328 is 823363845942.

It is not an unprimeable number, because it can be changed into a prime (249548363329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5347558 + ... + 5394021.

Almost surely, 2^249548363328 is an apocalyptic number.

It is an amenable number.

249548363328 is an abundant number, since it is smaller than the sum of its proper divisors (476195747792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249548363328 is a wasteful number, since it uses less digits than its factorization.

249548363328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10741616 (or 10741595 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 57.

The spelling of 249548363328 in words is "two hundred forty-nine billion, five hundred forty-eight million, three hundred sixty-three thousand, three hundred twenty-eight".