13669641132 has 36 divisors (see below), whose sum is σ = 37103313240. Its totient is φ = 3905611584.

The previous prime is 13669641131. The next prime is 13669641137. The reversal of 13669641132 is 23114696631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (13669641131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11623257 + ... + 11624432.

It is an arithmetic number, because the mean of its divisors is an integer number (1030647590).

Almost surely, 2^13669641132 is an apocalyptic number.

13669641132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13669641132 is an abundant number, since it is smaller than the sum of its proper divisors (23433672108).

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

13669641132 is a wasteful number, since it uses less digits than its factorization.

13669641132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23247710 (or 23247701 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The spelling of 13669641132 in words is "thirteen billion, six hundred sixty-nine million, six hundred forty-one thousand, one hundred thirty-two".