52386767664 has 160 divisors (see below), whose sum is σ = 169216598016. Its totient is φ = 13567407360.

The previous prime is 52386767651. The next prime is 52386767683. The reversal of 52386767664 is 46676768325.

It is a junction number, because it is equal to n+sod(n) for n = 52386767598 and 52386767607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1262089 + ... + 1302935.

Almost surely, 2^52386767664 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 52386767664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84608299008).

52386767664 is an abundant number, since it is smaller than the sum of its proper divisors (116829830352).

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

52386767664 is a wasteful number, since it uses less digits than its factorization.

52386767664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41223 (or 41217 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 60.

The spelling of 52386767664 in words is "fifty-two billion, three hundred eighty-six million, seven hundred sixty-seven thousand, six hundred sixty-four".