249898000536 has 48 divisors (see below), whose sum is σ = 712428514200. Its totient is φ = 78915157632.

The previous prime is 249898000463. The next prime is 249898000537. The reversal of 249898000536 is 635000898942.

249898000536 is a `hidden beast` number, since 24 + 9 + 8 + 9 + 80 + 0 + 0 + 536 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249898000537) 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 11 ways as a sum of consecutive naturals, for example, 91335621 + ... + 91338356.

Almost surely, 2^249898000536 is an apocalyptic number.

It is an amenable number.

249898000536 is an abundant number, since it is smaller than the sum of its proper divisors (462530513664).

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

249898000536 is a wasteful number, since it uses less digits than its factorization.

249898000536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182674008 (or 182674001 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 249898000536 in words is "two hundred forty-nine billion, eight hundred ninety-eight million, five hundred thirty-six", and thus it is an aban number.