13856316654 has 32 divisors (see below), whose sum is σ = 28004850720. Its totient is φ = 4570128000.

The previous prime is 13856316647. The next prime is 13856316671. The reversal of 13856316654 is 45661365831.

It is a super-2 number, since 2×13856316654² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077744 + ... + 1090524.

It is an arithmetic number, because the mean of its divisors is an integer number (875151585).

Almost surely, 2^13856316654 is an apocalyptic number.

13856316654 is an abundant number, since it is smaller than the sum of its proper divisors (14148534066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13856316654 is a wasteful number, since it uses less digits than its factorization.

13856316654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14676.

The product of its digits is 1555200, while the sum is 48.

The spelling of 13856316654 in words is "thirteen billion, eight hundred fifty-six million, three hundred sixteen thousand, six hundred fifty-four".