6479296491 has 16 divisors (see below), whose sum is σ = 8720069760. Its totient is φ = 4279067520.

The previous prime is 6479296441. The next prime is 6479296501. The reversal of 6479296491 is 1946929746.

It is not a de Polignac number, because 6479296491 - 2³¹ = 4331812843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6479296441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 870576 + ... + 877986.

It is an arithmetic number, because the mean of its divisors is an integer number (545004360).

Almost surely, 2^6479296491 is an apocalyptic number.

6479296491 is a deficient number, since it is larger than the sum of its proper divisors (2240773269).

6479296491 is a wasteful number, since it uses less digits than its factorization.

6479296491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106.

The product of its digits is 5878656, while the sum is 57.

The square root of 6479296491 is about 80494.0773659777. The cubic root of 6479296491 is about 1864.2720330431.

The spelling of 6479296491 in words is "six billion, four hundred seventy-nine million, two hundred ninety-six thousand, four hundred ninety-one".