3268581666275 has 12 divisors (see below), whose sum is σ = 4054565621400. Its totient is φ = 2613881878080.

The previous prime is 3268581666271. The next prime is 3268581666307. The reversal of 3268581666275 is 5726661858623.

It is not a de Polignac number, because 3268581666275 - 2² = 3268581666271 is a prime.

It is a super-2 number, since 2×3268581666275² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3268581666271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24518570 + ... + 24651519.

It is an arithmetic number, because the mean of its divisors is an integer number (337880468450).

Almost surely, 2^{3268581666275} is an apocalyptic number.

3268581666275 is a deficient number, since it is larger than the sum of its proper divisors (785983955125).

3268581666275 is a wasteful number, since it uses less digits than its factorization.

3268581666275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49172758 (or 49172753 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 65.

The spelling of 3268581666275 in words is "three trillion, two hundred sixty-eight billion, five hundred eighty-one million, six hundred sixty-six thousand, two hundred seventy-five".