3261297490652 has 48 divisors (see below), whose sum is σ = 5801569449984. Its totient is φ = 1603986384000.

The previous prime is 3261297490613. The next prime is 3261297490667. The reversal of 3261297490652 is 2560947921623.

It is a super-2 number, since 2×3261297490652² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 28065623 + ... + 28181585.

It is an arithmetic number, because the mean of its divisors is an integer number (120866030208).

Almost surely, 2^{3261297490652} is an apocalyptic number.

It is an amenable number.

3261297490652 is a deficient number, since it is larger than the sum of its proper divisors (2540271959332).

3261297490652 is a wasteful number, since it uses less digits than its factorization.

3261297490652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116570 (or 116568 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 3261297490652 in words is "three trillion, two hundred sixty-one billion, two hundred ninety-seven million, four hundred ninety thousand, six hundred fifty-two".