252652664644 has 12 divisors (see below), whose sum is σ = 442522345104. Its totient is φ = 126217708904.

The previous prime is 252652664639. The next prime is 252652664647. The reversal of 252652664644 is 446466256252.

252652664644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252652664591 and 252652664600.

It is not an unprimeable number, because it can be changed into a prime (252652664647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27150622 + ... + 27159925.

It is an arithmetic number, because the mean of its divisors is an integer number (36876862092).

Almost surely, 2^252652664644 is an apocalyptic number.

It is an amenable number.

252652664644 is a deficient number, since it is larger than the sum of its proper divisors (189869680460).

252652664644 is a wasteful number, since it uses less digits than its factorization.

252652664644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54311714 (or 54311712 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 52.

The spelling of 252652664644 in words is "two hundred fifty-two billion, six hundred fifty-two million, six hundred sixty-four thousand, six hundred forty-four".