13810051161 has 24 divisors (see below), whose sum is σ = 20820324096. Its totient is φ = 8804220480.

The previous prime is 13810051127. The next prime is 13810051223. The reversal of 13810051161 is 16115001831.

It is a happy number.

13810051161 is a `hidden beast` number, since 13 + 81 + 0 + 0 + 511 + 61 = 666.

It is not a de Polignac number, because 13810051161 - 2²⁵ = 13776496729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13810051121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1415781 + ... + 1425501.

It is an arithmetic number, because the mean of its divisors is an integer number (867513504).

Almost surely, 2^13810051161 is an apocalyptic number.

It is an amenable number.

13810051161 is a deficient number, since it is larger than the sum of its proper divisors (7010272935).

13810051161 is a wasteful number, since it uses less digits than its factorization.

13810051161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16613 (or 16610 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

Adding to 13810051161 its reverse (16115001831), we get a palindrome (29925052992).

The spelling of 13810051161 in words is "thirteen billion, eight hundred ten million, fifty-one thousand, one hundred sixty-one".