249547084082 has 16 divisors (see below), whose sum is σ = 386116191960. Its totient is φ = 120871139328.

The previous prime is 249547084079. The next prime is 249547084093. The reversal of 249547084082 is 280480745942.

It can be written as a sum of positive squares in 4 ways, for example, as 210994154281 + 38552929801 = 459341^2 + 196349^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7346063 + ... + 7379954.

Almost surely, 2^249547084082 is an apocalyptic number.

249547084082 is a deficient number, since it is larger than the sum of its proper divisors (136569107878).

249547084082 is a wasteful number, since it uses less digits than its factorization.

249547084082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14726285.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 249547084082 in words is "two hundred forty-nine billion, five hundred forty-seven million, eighty-four thousand, eighty-two".