32853518772 has 24 divisors (see below), whose sum is σ = 77165884992. Its totient is φ = 10878648000.

The previous prime is 32853518771. The next prime is 32853518783. The reversal of 32853518772 is 27781535823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32853518771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9063729 + ... + 9067352.

It is an arithmetic number, because the mean of its divisors is an integer number (3215245208).

Almost surely, 2^32853518772 is an apocalyptic number.

It is an amenable number.

32853518772 is an abundant number, since it is smaller than the sum of its proper divisors (44312366220).

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

32853518772 is a wasteful number, since it uses less digits than its factorization.

32853518772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18131239 (or 18131237 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The spelling of 32853518772 in words is "thirty-two billion, eight hundred fifty-three million, five hundred eighteen thousand, seven hundred seventy-two".