3261293580680 has 64 divisors (see below), whose sum is σ = 7513181058240. Its totient is φ = 1273395578112.

The previous prime is 3261293580619. The next prime is 3261293580733. The reversal of 3261293580680 is 860853921623.

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, 2215742 + ... + 3381138.

It is an arithmetic number, because the mean of its divisors is an integer number (117393454035).

Almost surely, 2^{3261293580680} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3261293580680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3756590529120).

3261293580680 is an abundant number, since it is smaller than the sum of its proper divisors (4251887477560).

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

3261293580680 is a wasteful number, since it uses less digits than its factorization.

3261293580680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167078 (or 1167074 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 3261293580680 in words is "three trillion, two hundred sixty-one billion, two hundred ninety-three million, five hundred eighty thousand, six hundred eighty".