2179244792452 has 24 divisors (see below), whose sum is σ = 4693758015296. Its totient is φ = 862118818848.

The previous prime is 2179244792449. The next prime is 2179244792471. The reversal of 2179244792452 is 2542974429712.

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, 2993467758 + ... + 2993468485.

Almost surely, 2^{2179244792452} is an apocalyptic number.

It is an amenable number.

2179244792452 is an abundant number, since it is smaller than the sum of its proper divisors (2514513222844).

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

2179244792452 is a wasteful number, since it uses less digits than its factorization.

2179244792452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5986936267 (or 5986936265 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 58.

The spelling of 2179244792452 in words is "two trillion, one hundred seventy-nine billion, two hundred forty-four million, seven hundred ninety-two thousand, four hundred fifty-two".