13467776232 has 128 divisors (see below), whose sum is σ = 35917315200. Its totient is φ = 4196302848.

The previous prime is 13467776191. The next prime is 13467776243. The reversal of 13467776232 is 23267776431.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12056538 + ... + 12057654.

It is an arithmetic number, because the mean of its divisors is an integer number (280604025).

Almost surely, 2^13467776232 is an apocalyptic number.

13467776232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13467776232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17958657600).

13467776232 is an abundant number, since it is smaller than the sum of its proper divisors (22449538968).

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

13467776232 is a wasteful number, since it uses less digits than its factorization.

13467776232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1471 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 48.

The spelling of 13467776232 in words is "thirteen billion, four hundred sixty-seven million, seven hundred seventy-six thousand, two hundred thirty-two".