2180916290275 has 12 divisors (see below), whose sum is σ = 2712976261432. Its totient is φ = 1739158799040.

The previous prime is 2180916290249. The next prime is 2180916290281. The reversal of 2180916290275 is 5720926190812.

It is not a de Polignac number, because 2180916290275 - 2¹⁷ = 2180916159203 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139347849 + ... + 139363498.

Almost surely, 2^{2180916290275} is an apocalyptic number.

2180916290275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2180916290275 is a deficient number, since it is larger than the sum of its proper divisors (532059971157).

2180916290275 is a wasteful number, since it uses less digits than its factorization.

2180916290275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278711670 (or 278711665 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 2180916290275 in words is "two trillion, one hundred eighty billion, nine hundred sixteen million, two hundred ninety thousand, two hundred seventy-five".