13113999360 has 1080 divisors, whose sum is σ = 59617590480. Its totient is φ = 2724986880.

The previous prime is 13113999343. The next prime is 13113999391. The reversal of 13113999360 is 6399931131.

It is a tau number, because it is divible by the number of its divisors (1080).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1192181755 + ... + 1192181765.

Almost surely, 2^13113999360 is an apocalyptic number.

13113999360 is a gapful number since it is divisible by the number (10) 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 13113999360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29808795240).

13113999360 is an abundant number, since it is smaller than the sum of its proper divisors (46503591120).

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

13113999360 is an equidigital number, since it uses as much as digits as its factorization.

13113999360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 45.

The spelling of 13113999360 in words is "thirteen billion, one hundred thirteen million, nine hundred ninety-nine thousand, three hundred sixty".