249067318068 has 48 divisors (see below), whose sum is σ = 656315840320. Its totient is φ = 81661413600.

The previous prime is 249067318039. The next prime is 249067318099. The reversal of 249067318068 is 860813760942.

249067318068 is a `hidden beast` number, since 2 + 490 + 6 + 73 + 1 + 80 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18896518 + ... + 18909693.

Almost surely, 2^249067318068 is an apocalyptic number.

It is an amenable number.

249067318068 is an abundant number, since it is smaller than the sum of its proper divisors (407248522252).

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

249067318068 is a wasteful number, since it uses less digits than its factorization.

249067318068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37806285 (or 37806277 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 249067318068 in words is "two hundred forty-nine billion, sixty-seven million, three hundred eighteen thousand, sixty-eight".