52638708576 has 48 divisors (see below), whose sum is σ = 138193869744. Its totient is φ = 17544044544.

The previous prime is 52638708571. The next prime is 52638708583. The reversal of 52638708576 is 67580783625.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52638708571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859056 + ... + 918288.

It is an arithmetic number, because the mean of its divisors is an integer number (2879038953).

Almost surely, 2^52638708576 is an apocalyptic number.

It is an amenable number.

52638708576 is an abundant number, since it is smaller than the sum of its proper divisors (85555161168).

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

52638708576 is a wasteful number, since it uses less digits than its factorization.

52638708576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68503 (or 68495 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 52638708576 in words is "fifty-two billion, six hundred thirty-eight million, seven hundred eight thousand, five hundred seventy-six".