13664261112 has 16 divisors (see below), whose sum is σ = 34160652840. Its totient is φ = 4554753696.

The previous prime is 13664261099. The next prime is 13664261113. The reversal of 13664261112 is 21116246631.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13664261113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284672083 + ... + 284672130.

Almost surely, 2^13664261112 is an apocalyptic number.

13664261112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13664261112 is an abundant number, since it is smaller than the sum of its proper divisors (20496391728).

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

13664261112 is a wasteful number, since it uses less digits than its factorization.

13664261112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569344222 (or 569344218 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The spelling of 13664261112 in words is "thirteen billion, six hundred sixty-four million, two hundred sixty-one thousand, one hundred twelve".