3312664641 has 32 divisors (see below), whose sum is σ = 5765639040. Its totient is φ = 1853236800.

The previous prime is 3312664637. The next prime is 3312664643. The reversal of 3312664641 is 1464662133.

3312664641 is a `hidden beast` number, since 3 + 3 + 1 + 2 + 6 + 6 + 4 + 641 = 666.

It is not a de Polignac number, because 3312664641 - 2² = 3312664637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3312664596 and 3312664605.

It is not an unprimeable number, because it can be changed into a prime (3312664643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425130 + ... + 432851.

It is an arithmetic number, because the mean of its divisors is an integer number (180176220).

Almost surely, 2^3312664641 is an apocalyptic number.

It is an amenable number.

3312664641 is a deficient number, since it is larger than the sum of its proper divisors (2452974399).

3312664641 is a wasteful number, since it uses less digits than its factorization.

3312664641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858014 (or 858008 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 3312664641 is about 57555.7524579429. The cubic root of 3312664641 is about 1490.7076861375.

The spelling of 3312664641 in words is "three billion, three hundred twelve million, six hundred sixty-four thousand, six hundred forty-one".