7469579649 has 24 divisors (see below), whose sum is σ = 12195236640. Its totient is φ = 4043680704.

The previous prime is 7469579627. The next prime is 7469579693. The reversal of 7469579649 is 9469759647.

It is not a de Polignac number, because 7469579649 - 2⁸ = 7469579393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7469579649.

It is not an unprimeable number, because it can be changed into a prime (7469579749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1334404 + ... + 1339989.

It is an arithmetic number, because the mean of its divisors is an integer number (508134860).

Almost surely, 2^7469579649 is an apocalyptic number.

It is an amenable number.

7469579649 is a deficient number, since it is larger than the sum of its proper divisors (4725656991).

7469579649 is a wasteful number, since it uses less digits than its factorization.

7469579649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674429 (or 2674422 counting only the distinct ones).

The product of its digits is 102876480, while the sum is 66.

The square root of 7469579649 is about 86426.7299450812. The cubic root of 7469579649 is about 1954.7837533548.

The spelling of 7469579649 in words is "seven billion, four hundred sixty-nine million, five hundred seventy-nine thousand, six hundred forty-nine".