3522971664 has 40 divisors (see below), whose sum is σ = 10112234720. Its totient is φ = 1174323744.

The previous prime is 3522971653. The next prime is 3522971701. The reversal of 3522971664 is 4661792253.

3522971664 is a `hidden beast` number, since 352 + 297 + 1 + 6 + 6 + 4 = 666.

It is a super-2 number, since 2×3522971664² = 24822658690693857792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4077082 + ... + 4077945.

It is an arithmetic number, because the mean of its divisors is an integer number (252805868).

Almost surely, 2^3522971664 is an apocalyptic number.

It is an amenable number.

3522971664 is an abundant number, since it is smaller than the sum of its proper divisors (6589263056).

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

3522971664 is a wasteful number, since it uses less digits than its factorization.

3522971664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155044 (or 8155032 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 3522971664 is about 59354.6263066326. The cubic root of 3522971664 is about 1521.6089357514.

The spelling of 3522971664 in words is "three billion, five hundred twenty-two million, nine hundred seventy-one thousand, six hundred sixty-four".