13613506602312 has 32 divisors (see below), whose sum is σ = 34033878835200. Its totient is φ = 4537820556864.

The previous prime is 13613506602299. The next prime is 13613506602317. The reversal of 13613506602312 is 21320660531631.

It is a super-2 number, since 2×13613506602312² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13613506602317) 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, 8378553 + ... + 9870519.

It is an arithmetic number, because the mean of its divisors is an integer number (1063558713600).

Almost surely, 2^{13613506602312} is an apocalyptic number.

13613506602312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13613506602312 is an abundant number, since it is smaller than the sum of its proper divisors (20420372232888).

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

13613506602312 is a wasteful number, since it uses less digits than its factorization.

13613506602312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872165 (or 1872161 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 13613506602312 in words is "thirteen trillion, six hundred thirteen billion, five hundred six million, six hundred two thousand, three hundred twelve".