32653639368 has 48 divisors (see below), whose sum is σ = 101070790080. Its totient is φ = 9329611104.

The previous prime is 32653639363. The next prime is 32653639379. The reversal of 32653639368 is 86393635623.

It is not an unprimeable number, because it can be changed into a prime (32653639363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32393980 + ... + 32394987.

It is an arithmetic number, because the mean of its divisors is an integer number (2105641460).

Almost surely, 2^32653639368 is an apocalyptic number.

It is an amenable number.

32653639368 is an abundant number, since it is smaller than the sum of its proper divisors (68417150712).

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

32653639368 is a wasteful number, since it uses less digits than its factorization.

32653639368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64788986 (or 64788979 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 54.

The spelling of 32653639368 in words is "thirty-two billion, six hundred fifty-three million, six hundred thirty-nine thousand, three hundred sixty-eight".