2872312532161 has 8 divisors (see below), whose sum is σ = 2883790728000. Its totient is φ = 2860857225552.

The previous prime is 2872312532147. The next prime is 2872312532183. The reversal of 2872312532161 is 1612352132782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2872312532161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2872312533161) 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, 5470810 + ... + 5972803.

It is an arithmetic number, because the mean of its divisors is an integer number (360473841000).

Almost surely, 2^{2872312532161} is an apocalyptic number.

It is an amenable number.

2872312532161 is a deficient number, since it is larger than the sum of its proper divisors (11478195839).

2872312532161 is a wasteful number, since it uses less digits than its factorization.

2872312532161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11444615.

The product of its digits is 241920, while the sum is 43.

The spelling of 2872312532161 in words is "two trillion, eight hundred seventy-two billion, three hundred twelve million, five hundred thirty-two thousand, one hundred sixty-one".