52544146664 has 64 divisors (see below), whose sum is σ = 103038143040. Its totient is φ = 25097195520.

The previous prime is 52544146583. The next prime is 52544146679. The reversal of 52544146664 is 46664144525.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3998024 + ... + 4011144.

It is an arithmetic number, because the mean of its divisors is an integer number (1609970985).

Almost surely, 2^52544146664 is an apocalyptic number.

It is an amenable number.

52544146664 is a deficient number, since it is larger than the sum of its proper divisors (50493996376).

52544146664 is a wasteful number, since it uses less digits than its factorization.

52544146664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410 (or 13406 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 47.

The spelling of 52544146664 in words is "fifty-two billion, five hundred forty-four million, one hundred forty-six thousand, six hundred sixty-four".