2792972655 has 24 divisors (see below), whose sum is σ = 5281258320. Its totient is φ = 1354168320.

The previous prime is 2792972647. The next prime is 2792972753. The reversal of 2792972655 is 5562792972.

It is not a de Polignac number, because 2792972655 - 2³ = 2792972647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2820690 + ... + 2821679.

It is an arithmetic number, because the mean of its divisors is an integer number (220052430).

Almost surely, 2^2792972655 is an apocalyptic number.

2792972655 is a deficient number, since it is larger than the sum of its proper divisors (2488285665).

2792972655 is a wasteful number, since it uses less digits than its factorization.

2792972655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642391 (or 5642388 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 2792972655 is about 52848.5823367098. The cubic root of 2792972655 is about 1408.2796204981.

The spelling of 2792972655 in words is "two billion, seven hundred ninety-two million, nine hundred seventy-two thousand, six hundred fifty-five".