13608942912 has 42 divisors (see below), whose sum is σ = 39007579338. Its totient is φ = 4536314112.

The previous prime is 13608942889. The next prime is 13608942931. The reversal of 13608942912 is 21924980631.

13608942912 is a `hidden beast` number, since 1 + 3 + 608 + 9 + 4 + 29 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13459712256 + 149230656 = 116016^2 + 12216^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11812743 + ... + 11813894.

It is an arithmetic number, because the mean of its divisors is an integer number (928751889).

Almost surely, 2^13608942912 is an apocalyptic number.

13608942912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13608942912 is an abundant number, since it is smaller than the sum of its proper divisors (25398636426).

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

13608942912 is a wasteful number, since it uses less digits than its factorization.

13608942912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23626655 (or 23626642 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 13608942912 in words is "thirteen billion, six hundred eight million, nine hundred forty-two thousand, nine hundred twelve".