2627521161 has 16 divisors (see below), whose sum is σ = 3565959168. Its totient is φ = 1720656000.

The previous prime is 2627521109. The next prime is 2627521189. The reversal of 2627521161 is 1611257262.

It is not a de Polignac number, because 2627521161 - 2¹⁸ = 2627259017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2627521861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4341 + ... + 72621.

It is an arithmetic number, because the mean of its divisors is an integer number (222872448).

Almost surely, 2^2627521161 is an apocalyptic number.

It is an amenable number.

2627521161 is a deficient number, since it is larger than the sum of its proper divisors (938438007).

2627521161 is a wasteful number, since it uses less digits than its factorization.

2627521161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68512.

The product of its digits is 10080, while the sum is 33.

The square root of 2627521161 is about 51259.3519369880. The cubic root of 2627521161 is about 1379.9035781192.

The spelling of 2627521161 in words is "two billion, six hundred twenty-seven million, five hundred twenty-one thousand, one hundred sixty-one".