13656734417516 has 12 divisors (see below), whose sum is σ = 23900260923000. Its totient is φ = 6828088439520.

The previous prime is 13656734417453. The next prime is 13656734417519. The reversal of 13656734417516 is 61571443765631.

It is a super-2 number, since 2×13656734417516² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13656734417519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69582065 + ... + 69778056.

It is an arithmetic number, because the mean of its divisors is an integer number (1991688410250).

Almost surely, 2^{13656734417516} is an apocalyptic number.

It is an amenable number.

13656734417516 is a deficient number, since it is larger than the sum of its proper divisors (10243526505484).

13656734417516 is a wasteful number, since it uses less digits than its factorization.

13656734417516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139384624 (or 139384622 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 59.

The spelling of 13656734417516 in words is "thirteen trillion, six hundred fifty-six billion, seven hundred thirty-four million, four hundred seventeen thousand, five hundred sixteen".