13418790540 has 48 divisors (see below), whose sum is σ = 39782770272. Its totient is φ = 3367853056.

The previous prime is 13418790533. The next prime is 13418790587. The reversal of 13418790540 is 4509781431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13418790492 and 13418790501.

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, 6576819 + ... + 6578858.

It is an arithmetic number, because the mean of its divisors is an integer number (828807714).

Almost surely, 2^13418790540 is an apocalyptic number.

13418790540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13418790540 is an abundant number, since it is smaller than the sum of its proper divisors (26363979732).

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

13418790540 is a wasteful number, since it uses less digits than its factorization.

13418790540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13155706 (or 13155704 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 13418790540 in words is "thirteen billion, four hundred eighteen million, seven hundred ninety thousand, five hundred forty".