13599397152 has 360 divisors, whose sum is σ = 44431356816. Its totient is φ = 4077216000.

The previous prime is 13599397069. The next prime is 13599397211. The reversal of 13599397152 is 25179399531.

13599397152 is a `hidden beast` number, since 1 + 3 + 599 + 39 + 7 + 15 + 2 = 666.

It is a super-2 number, since 2×13599397152² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 41085627 + ... + 41085957.

Almost surely, 2^13599397152 is an apocalyptic number.

13599397152 is a gapful number since it is divisible by the number (12) 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 13599397152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22215678408).

13599397152 is an abundant number, since it is smaller than the sum of its proper divisors (30831959664).

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

13599397152 is a wasteful number, since it uses less digits than its factorization.

13599397152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 478 counting only the distinct ones).

The product of its digits is 2296350, while the sum is 54.

The spelling of 13599397152 in words is "thirteen billion, five hundred ninety-nine million, three hundred ninety-seven thousand, one hundred fifty-two".