32887445772 has 12 divisors (see below), whose sum is σ = 76737373496. Its totient is φ = 10962481920.

The previous prime is 32887445741. The next prime is 32887445777. The reversal of 32887445772 is 27754478823.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (32887445777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370310229 + ... + 1370310252.

Almost surely, 2^32887445772 is an apocalyptic number.

It is an amenable number.

32887445772 is an abundant number, since it is smaller than the sum of its proper divisors (43849927724).

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

32887445772 is a wasteful number, since it uses less digits than its factorization.

32887445772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740620488 (or 2740620486 counting only the distinct ones).

The product of its digits is 21073920, while the sum is 57.

The spelling of 32887445772 in words is "thirty-two billion, eight hundred eighty-seven million, four hundred forty-five thousand, seven hundred seventy-two".