14436131859081 has 27 divisors (see below), whose sum is σ = 21107831859309. Its totient is φ = 9507511923192.

The previous prime is 14436131859053. The next prime is 14436131859109. The reversal of 14436131859081 is 18095813163441.

The square root of 14436131859081 is 3799491.

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

14436131859081 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 613 + 18 + 5 + 9 + 0 + 8 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (14436131859053) and next prime (14436131859109).

It is not a de Polignac number, because 14436131859081 - 2³³ = 14427541924489 is a prime.

It is a super-2 number, since 2×14436131859081² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14436131859011) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 946065630 + ... + 946080888.

Almost surely, 2^{14436131859081} is an apocalyptic number.

14436131859081 is the 3799491-st square number.

14436131859081 is the 1899746-th centered octagonal number.

It is an amenable number.

14436131859081 is a deficient number, since it is larger than the sum of its proper divisors (6671700000228).

14436131859081 is an frugal number, since it uses more digits than its factorization.

14436131859081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30690 (or 15345 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 14436131859081 in words is "fourteen trillion, four hundred thirty-six billion, one hundred thirty-one million, eight hundred fifty-nine thousand, eighty-one".