32765133321 has 48 divisors (see below), whose sum is σ = 48392847360. Its totient is φ = 21357756000.

The previous prime is 32765133283. The next prime is 32765133343. The reversal of 32765133321 is 12333156723.

32765133321 is a `hidden beast` number, since 3 + 276 + 51 + 3 + 332 + 1 = 666.

It is not a de Polignac number, because 32765133321 - 2²¹ = 32763036169 is a prime.

Its product of digits (68040) is a multiple of the sum of its prime divisors (1215).

It is not an unprimeable number, because it can be changed into a prime (32765135321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74635620 + ... + 74636058.

It is an arithmetic number, because the mean of its divisors is an integer number (1008184320).

Almost surely, 2^32765133321 is an apocalyptic number.

It is an amenable number.

32765133321 is a deficient number, since it is larger than the sum of its proper divisors (15627714039).

32765133321 is a wasteful number, since it uses less digits than its factorization.

32765133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1215 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The spelling of 32765133321 in words is "thirty-two billion, seven hundred sixty-five million, one hundred thirty-three thousand, three hundred twenty-one".