249008954364 has 36 divisors (see below), whose sum is σ = 633663739800. Its totient is φ = 82445916000.

The previous prime is 249008954357. The next prime is 249008954377. The reversal of 249008954364 is 463459800942.

249008954364 is a `hidden beast` number, since 2 + 4 + 90 + 0 + 8 + 9 + 543 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 249008954364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23205762 + ... + 23216489.

It is an arithmetic number, because the mean of its divisors is an integer number (17601770550).

Almost surely, 2^249008954364 is an apocalyptic number.

It is an amenable number.

249008954364 is an abundant number, since it is smaller than the sum of its proper divisors (384654785436).

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

249008954364 is a wasteful number, since it uses less digits than its factorization.

249008954364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46422410 (or 46422405 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 249008954364 in words is "two hundred forty-nine billion, eight million, nine hundred fifty-four thousand, three hundred sixty-four".