53718560368 has 40 divisors (see below), whose sum is σ = 113911459200. Its totient is φ = 24337967040.

The previous prime is 53718560359. The next prime is 53718560461. The reversal of 53718560368 is 86306581735.

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, 443068 + ... + 551131.

It is an arithmetic number, because the mean of its divisors is an integer number (2847786480).

Almost surely, 2^53718560368 is an apocalyptic number.

It is an amenable number.

53718560368 is an abundant number, since it is smaller than the sum of its proper divisors (60192898832).

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

53718560368 is a wasteful number, since it uses less digits than its factorization.

53718560368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994525 (or 994519 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 53718560368 in words is "fifty-three billion, seven hundred eighteen million, five hundred sixty thousand, three hundred sixty-eight".