7791294874 has 16 divisors (see below), whose sum is σ = 12830603616. Its totient is φ = 3518938800.

The previous prime is 7791294853. The next prime is 7791294881. The reversal of 7791294874 is 4784921977.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124412 + ... + 1131319.

It is an arithmetic number, because the mean of its divisors is an integer number (801912726).

Almost surely, 2^7791294874 is an apocalyptic number.

7791294874 is a deficient number, since it is larger than the sum of its proper divisors (5039308742).

7791294874 is a wasteful number, since it uses less digits than its factorization.

7791294874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255901.

The product of its digits is 7112448, while the sum is 58.

The square root of 7791294874 is about 88268.3118338626. The cubic root of 7791294874 is about 1982.4544328152.

The spelling of 7791294874 in words is "seven billion, seven hundred ninety-one million, two hundred ninety-four thousand, eight hundred seventy-four".