2648774793 has 16 divisors (see below), whose sum is σ = 4076194176. Its totient is φ = 1498598400.

The previous prime is 2648774771. The next prime is 2648774797. The reversal of 2648774793 is 3974778462.

It is not a de Polignac number, because 2648774793 - 2²² = 2644580489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2648774797) 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, 622296 + ... + 626537.

It is an arithmetic number, because the mean of its divisors is an integer number (254762136).

Almost surely, 2^2648774793 is an apocalyptic number.

It is an amenable number.

2648774793 is a deficient number, since it is larger than the sum of its proper divisors (1427419383).

2648774793 is a wasteful number, since it uses less digits than its factorization.

2648774793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248944.

The product of its digits is 14224896, while the sum is 57.

The square root of 2648774793 is about 51466.2490667428. The cubic root of 2648774793 is about 1383.6142034548.

The spelling of 2648774793 in words is "two billion, six hundred forty-eight million, seven hundred seventy-four thousand, seven hundred ninety-three".