32724466161 has 16 divisors (see below), whose sum is σ = 43722714816. Its totient is φ = 21771302336.

The previous prime is 32724466133. The next prime is 32724466211. The reversal of 32724466161 is 16166442723.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32724466161 - 2³⁰ = 31650724337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32724466661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5272486 + ... + 5278688.

It is an arithmetic number, because the mean of its divisors is an integer number (2732669676).

Almost surely, 2^32724466161 is an apocalyptic number.

It is an amenable number.

32724466161 is a deficient number, since it is larger than the sum of its proper divisors (10998248655).

32724466161 is a wasteful number, since it uses less digits than its factorization.

32724466161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552.

The product of its digits is 290304, while the sum is 42.

The spelling of 32724466161 in words is "thirty-two billion, seven hundred twenty-four million, four hundred sixty-six thousand, one hundred sixty-one".