13617316352 has 40 divisors (see below), whose sum is σ = 27358543212. Its totient is φ = 6770995200.

The previous prime is 13617316337. The next prime is 13617316367. The reversal of 13617316352 is 25361371631.

It is an interprime number because it is at equal distance from previous prime (13617316337) and next prime (13617316367).

It can be written as a sum of positive squares in 2 ways, for example, as 11626014976 + 1991301376 = 107824^2 + 44624^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19202 + ... + 166142.

Almost surely, 2^13617316352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13617316352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13679271606).

13617316352 is an abundant number, since it is smaller than the sum of its proper divisors (13741226860).

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

13617316352 is an equidigital number, since it uses as much as digits as its factorization.

13617316352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147140 (or 147124 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

Adding to 13617316352 its reverse (25361371631), we get a palindrome (38978687983).

The spelling of 13617316352 in words is "thirteen billion, six hundred seventeen million, three hundred sixteen thousand, three hundred fifty-two".