253662622688 has 48 divisors (see below), whose sum is σ = 542639946240. Its totient is φ = 116279971200.

The previous prime is 253662622649. The next prime is 253662622721. The reversal of 253662622688 is 886226266352.

It is a super-2 number, since 2×253662622688² (a number of 24 digits) contains 22 as substring.

It is a congruent 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, 6710318 + ... + 6748013.

It is an arithmetic number, because the mean of its divisors is an integer number (11304998880).

Almost surely, 2^253662622688 is an apocalyptic number.

It is an amenable number.

253662622688 is an abundant number, since it is smaller than the sum of its proper divisors (288977323552).

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

253662622688 is a wasteful number, since it uses less digits than its factorization.

253662622688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458391 (or 13458383 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 56.

The spelling of 253662622688 in words is "two hundred fifty-three billion, six hundred sixty-two million, six hundred twenty-two thousand, six hundred eighty-eight".