249113522907 has 24 divisors (see below), whose sum is σ = 364867605440. Its totient is φ = 163756494720.

The previous prime is 249113522873. The next prime is 249113522989. The reversal of 249113522907 is 709225311942.

249113522907 is a `hidden beast` number, since 2 + 4 + 9 + 1 + 1 + 352 + 290 + 7 = 666.

It is not a de Polignac number, because 249113522907 - 2¹⁰ = 249113521883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249113522507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306807 + ... + 769647.

Almost surely, 2^249113522907 is an apocalyptic number.

249113522907 is a deficient number, since it is larger than the sum of its proper divisors (115754082533).

249113522907 is a wasteful number, since it uses less digits than its factorization.

249113522907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463683 (or 463680 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 249113522907 in words is "two hundred forty-nine billion, one hundred thirteen million, five hundred twenty-two thousand, nine hundred seven".