249636044162 has 32 divisors (see below), whose sum is σ = 402373163520. Its totient is φ = 115732431360.

The previous prime is 249636044153. The next prime is 249636044209. The reversal of 249636044162 is 261440636942.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3164414 + ... + 3242342.

It is an arithmetic number, because the mean of its divisors is an integer number (12574161360).

Almost surely, 2^249636044162 is an apocalyptic number.

249636044162 is a deficient number, since it is larger than the sum of its proper divisors (152737119358).

249636044162 is a wasteful number, since it uses less digits than its factorization.

249636044162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79346.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 249636044162 in words is "two hundred forty-nine billion, six hundred thirty-six million, forty-four thousand, one hundred sixty-two".