32644602052 has 48 divisors (see below), whose sum is σ = 60262255872. Its totient is φ = 15442669440.

The previous prime is 32644602043. The next prime is 32644602083. The reversal of 32644602052 is 25020644623.

It is a super-2 number, since 2×32644602052² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32644601999 and 32644602017.

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, 11189698 + ... + 11192614.

It is an arithmetic number, because the mean of its divisors is an integer number (1255463664).

Almost surely, 2^32644602052 is an apocalyptic number.

It is an amenable number.

32644602052 is a deficient number, since it is larger than the sum of its proper divisors (27617653820).

32644602052 is a wasteful number, since it uses less digits than its factorization.

32644602052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228 (or 4226 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

It can be divided in two parts, 3264 and 4602052, that added together give a square (4605316 = 2146²).

The spelling of 32644602052 in words is "thirty-two billion, six hundred forty-four million, six hundred two thousand, fifty-two".