13576677361 has 9 divisors (see below), whose sum is σ = 14703012939. Its totient is φ = 12530919336.

The previous prime is 13576677353. The next prime is 13576677371. The reversal of 13576677361 is 16377667531.

The square root of 13576677361 is 116519.

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

It can be written as a sum of positive squares in only one way, i.e., 2008384225 + 11568293136 = 44815^2 + 107556^2 .

It is not a de Polignac number, because 13576677361 - 2³ = 13576677353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13576677299 and 13576677308.

It is not an unprimeable number, because it can be changed into a prime (13576677371) 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, 1510266 + ... + 1519228.

Almost surely, 2^13576677361 is an apocalyptic number.

13576677361 is the 116519-th square number.

13576677361 is the 58260-th centered octagonal number.

It is an amenable number.

13576677361 is a deficient number, since it is larger than the sum of its proper divisors (1126335578).

13576677361 is an frugal number, since it uses more digits than its factorization.

13576677361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17952 (or 8976 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 52.

The spelling of 13576677361 in words is "thirteen billion, five hundred seventy-six million, six hundred seventy-seven thousand, three hundred sixty-one".