10508915169 has 9 divisors (see below), whose sum is σ = 15179988369. Its totient is φ = 7005738420.

The previous prime is 10508915161. The next prime is 10508915173. The reversal of 10508915169 is 96151980501.

The square root of 10508915169 is 102513.

It is a perfect power (a square), and thus also a powerful number.

10508915169 is a `hidden beast` number, since 1 + 0 + 50 + 89 + 1 + 516 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 10508915169 - 2³ = 10508915161 is a prime.

It is a super-2 number, since 2×10508915169² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10508915161) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 290454 + ... + 324624.

Almost surely, 2^10508915169 is an apocalyptic number.

10508915169 is the 102513-rd square number.

10508915169 is the 51257-th centered octagonal number.

It is an amenable number.

10508915169 is a deficient number, since it is larger than the sum of its proper divisors (4671073200).

10508915169 is an frugal number, since it uses more digits than its factorization.

10508915169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68348 (or 34174 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 45.

The spelling of 10508915169 in words is "ten billion, five hundred eight million, nine hundred fifteen thousand, one hundred sixty-nine".