3261566264120 has 32 divisors (see below), whose sum is σ = 7338812317200. Its totient is φ = 1304575266048.

The previous prime is 3261566264093. The next prime is 3261566264141. The reversal of 3261566264120 is 214626651623.

It is a happy number.

It is a super-3 number, since 3×3261566264120³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561725 + ... + 2615084.

Almost surely, 2^{3261566264120} is an apocalyptic number.

It is an amenable number.

3261566264120 is an abundant number, since it is smaller than the sum of its proper divisors (4077246053080).

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

3261566264120 is a wasteful number, since it uses less digits than its factorization.

3261566264120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202487 (or 3202483 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 3261566264120 in words is "three trillion, two hundred sixty-one billion, five hundred sixty-six million, two hundred sixty-four thousand, one hundred twenty".