13480909540 has 24 divisors (see below), whose sum is σ = 32354183232. Its totient is φ = 4622026080.

The previous prime is 13480909517. The next prime is 13480909549. The reversal of 13480909540 is 4590908431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13480909549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48145966 + ... + 48146245.

It is an arithmetic number, because the mean of its divisors is an integer number (1348090968).

Almost surely, 2^13480909540 is an apocalyptic number.

13480909540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13480909540 is an abundant number, since it is smaller than the sum of its proper divisors (18873273692).

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

13480909540 is a wasteful number, since it uses less digits than its factorization.

13480909540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96292227 (or 96292225 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 13480909540 in words is "thirteen billion, four hundred eighty million, nine hundred nine thousand, five hundred forty".