249363222888 has 256 divisors, whose sum is σ = 743281459200. Its totient is φ = 68976230400.

The previous prime is 249363222859. The next prime is 249363222893. The reversal of 249363222888 is 888222363942.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17308488 + ... + 17322888.

It is an arithmetic number, because the mean of its divisors is an integer number (2903443200).

Almost surely, 2^249363222888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249363222888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371640729600).

249363222888 is an abundant number, since it is smaller than the sum of its proper divisors (493918236312).

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

249363222888 is a wasteful number, since it uses less digits than its factorization.

249363222888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592 (or 14588 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 57.

The spelling of 249363222888 in words is "two hundred forty-nine billion, three hundred sixty-three million, two hundred twenty-two thousand, eight hundred eighty-eight".