13181467380 has 48 divisors (see below), whose sum is σ = 37352798784. Its totient is φ = 3472706560.

The previous prime is 13181467363. The next prime is 13181467393. The reversal of 13181467380 is 8376418131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1318461 + ... + 1328420.

It is an arithmetic number, because the mean of its divisors is an integer number (778183308).

Almost surely, 2^13181467380 is an apocalyptic number.

13181467380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13181467380 is an abundant number, since it is smaller than the sum of its proper divisors (24171331404).

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

13181467380 is a wasteful number, since it uses less digits than its factorization.

13181467380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646976 (or 2646974 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 13181467380 in words is "thirteen billion, one hundred eighty-one million, four hundred sixty-seven thousand, three hundred eighty".