52317929664 has 1008 divisors, whose sum is σ = 207469045056. Its totient is φ = 12262440960.

The previous prime is 52317929627. The next prime is 52317929669. The reversal of 52317929664 is 46692971325.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a self number, because there is not a number n which added to its sum of digits gives 52317929664.

It is not an unprimeable number, because it can be changed into a prime (52317929669) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 462990472 + ... + 462990584.

Almost surely, 2^52317929664 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 52317929664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103734522528).

52317929664 is an abundant number, since it is smaller than the sum of its proper divisors (155151115392).

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

52317929664 is a wasteful number, since it uses less digits than its factorization.

52317929664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 222 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 52317929664 in words is "fifty-two billion, three hundred seventeen million, nine hundred twenty-nine thousand, six hundred sixty-four".