253657130824 has 32 divisors (see below), whose sum is σ = 477619646400. Its totient is φ = 126292720320.

The previous prime is 253657130813. The next prime is 253657130863. The reversal of 253657130824 is 428031756352.

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, 2429407 + ... + 2531665.

It is an arithmetic number, because the mean of its divisors is an integer number (14925613950).

Almost surely, 2^253657130824 is an apocalyptic number.

It is an amenable number.

253657130824 is a deficient number, since it is larger than the sum of its proper divisors (223962515576).

253657130824 is a wasteful number, since it uses less digits than its factorization.

253657130824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103573 (or 103569 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 253657130824 in words is "two hundred fifty-three billion, six hundred fifty-seven million, one hundred thirty thousand, eight hundred twenty-four".