13540839180 has 48 divisors (see below), whose sum is σ = 41361110784. Its totient is φ = 3282627520.

The previous prime is 13540839173. The next prime is 13540839227. The reversal of 13540839180 is 8193804531.

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, 10257552 + ... + 10258871.

It is an arithmetic number, because the mean of its divisors is an integer number (861689808).

Almost surely, 2^13540839180 is an apocalyptic number.

13540839180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13540839180 is an abundant number, since it is smaller than the sum of its proper divisors (27820271604).

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

13540839180 is a wasteful number, since it uses less digits than its factorization.

13540839180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20516446 (or 20516444 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 13540839180 in words is "thirteen billion, five hundred forty million, eight hundred thirty-nine thousand, one hundred eighty".