3261562133604 has 24 divisors (see below), whose sum is σ = 7617636324480. Its totient is φ = 1086140995104.

The previous prime is 3261562133551. The next prime is 3261562133617. The reversal of 3261562133604 is 4063312651623.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130784859 + ... + 130809794.

It is an arithmetic number, because the mean of its divisors is an integer number (317401513520).

Almost surely, 2^{3261562133604} is an apocalyptic number.

It is an amenable number.

3261562133604 is an abundant number, since it is smaller than the sum of its proper divisors (4356074190876).

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

3261562133604 is a wasteful number, since it uses less digits than its factorization.

3261562133604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261595699 (or 261595697 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 3261562133604 in words is "three trillion, two hundred sixty-one billion, five hundred sixty-two million, one hundred thirty-three thousand, six hundred four".