13271686814854 has 16 divisors (see below), whose sum is σ = 22178150381520. Its totient is φ = 5914173434400.

The previous prime is 13271686814831. The next prime is 13271686814857. The reversal of 13271686814854 is 45841868617231.

It is a happy number.

It is a super-2 number, since 2×13271686814854² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13271686814857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8800852572 + ... + 8800854079.

It is an arithmetic number, because the mean of its divisors is an integer number (1386134398845).

Almost surely, 2^{13271686814854} is an apocalyptic number.

13271686814854 is a deficient number, since it is larger than the sum of its proper divisors (8906463566666).

13271686814854 is a wasteful number, since it uses less digits than its factorization.

13271686814854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17601706695.

The product of its digits is 61931520, while the sum is 64.

The spelling of 13271686814854 in words is "thirteen trillion, two hundred seventy-one billion, six hundred eighty-six million, eight hundred fourteen thousand, eight hundred fifty-four".