3126479664 has 80 divisors (see below), whose sum is σ = 10069712640. Its totient is φ = 812071680.

The previous prime is 3126479651. The next prime is 3126479683. The reversal of 3126479664 is 4669746213.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419259 + ... + 426650.

It is an arithmetic number, because the mean of its divisors is an integer number (125871408).

Almost surely, 2^3126479664 is an apocalyptic number.

It is an amenable number.

3126479664 is an abundant number, since it is smaller than the sum of its proper divisors (6943232976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3126479664 is a wasteful number, since it uses less digits than its factorization.

3126479664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845938 (or 845932 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 3126479664 is about 55914.9323884059. The cubic root of 3126479664 is about 1462.2395827649.

The spelling of 3126479664 in words is "three billion, one hundred twenty-six million, four hundred seventy-nine thousand, six hundred sixty-four".