13099885344 has 288 divisors, whose sum is σ = 46719638784. Its totient is φ = 3389368320.

The previous prime is 13099885339. The next prime is 13099885363. The reversal of 13099885344 is 44358899031.

13099885344 is a `hidden beast` number, since 13 + 0 + 9 + 98 + 8 + 534 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1384309 + ... + 1393739.

It is an arithmetic number, because the mean of its divisors is an integer number (162220968).

Almost surely, 2^13099885344 is an apocalyptic number.

13099885344 is a gapful number since it is divisible by the number (14) 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 13099885344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23359819392).

13099885344 is an abundant number, since it is smaller than the sum of its proper divisors (33619753440).

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

13099885344 is a wasteful number, since it uses less digits than its factorization.

13099885344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520 (or 9509 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 13099885344 in words is "thirteen billion, ninety-nine million, eight hundred eighty-five thousand, three hundred forty-four".