6365622552 has 32 divisors (see below), whose sum is σ = 15916012800. Its totient is φ = 2121613344.

The previous prime is 6365622539. The next prime is 6365622581. The reversal of 6365622552 is 2552265636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364893 + ... + 381939.

It is an arithmetic number, because the mean of its divisors is an integer number (497375400).

Almost surely, 2^6365622552 is an apocalyptic number.

It is an amenable number.

6365622552 is an abundant number, since it is smaller than the sum of its proper divisors (9550390248).

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

6365622552 is a wasteful number, since it uses less digits than its factorization.

6365622552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32615 (or 32611 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The square root of 6365622552 is about 79784.8516449081. The cubic root of 6365622552 is about 1853.3052722778.

The spelling of 6365622552 in words is "six billion, three hundred sixty-five million, six hundred twenty-two thousand, five hundred fifty-two".