2172536976 has 40 divisors (see below), whose sum is σ = 5666889280. Its totient is φ = 717146496.

The previous prime is 2172536963. The next prime is 2172537019. The reversal of 2172536976 is 6796352712.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214771 + ... + 224658.

It is an arithmetic number, because the mean of its divisors is an integer number (141672232).

Almost surely, 2^2172536976 is an apocalyptic number.

It is an amenable number.

2172536976 is an abundant number, since it is smaller than the sum of its proper divisors (3494352304).

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

2172536976 is a wasteful number, since it uses less digits than its factorization.

2172536976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439543 (or 439537 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The square root of 2172536976 is about 46610.4813963555. The cubic root of 2172536976 is about 1295.1569257714.

The spelling of 2172536976 in words is "two billion, one hundred seventy-two million, five hundred thirty-six thousand, nine hundred seventy-six".