32160611644 has 24 divisors (see below), whose sum is σ = 64945707008. Its totient is φ = 13649301360.

The previous prime is 32160611641. The next prime is 32160611653. The reversal of 32160611644 is 44611606123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32160611641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5572812 + ... + 5578579.

Almost surely, 2^32160611644 is an apocalyptic number.

It is an amenable number.

32160611644 is an abundant number, since it is smaller than the sum of its proper divisors (32785095364).

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

32160611644 is a wasteful number, since it uses less digits than its factorization.

32160611644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151505 (or 11151503 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 32160611644 in words is "thirty-two billion, one hundred sixty million, six hundred eleven thousand, six hundred forty-four".