13608347808 has 384 divisors, whose sum is σ = 44015892480. Its totient is φ = 3631288320.

The previous prime is 13608347803. The next prime is 13608347813. The reversal of 13608347808 is 80874380631.

It is an interprime number because it is at equal distance from previous prime (13608347803) and next prime (13608347813).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (13608347801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17074066 + ... + 17074862.

It is an arithmetic number, because the mean of its divisors is an integer number (114624720).

Almost surely, 2^13608347808 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 13608347808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22007946240).

13608347808 is an abundant number, since it is smaller than the sum of its proper divisors (30407544672).

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

13608347808 is a wasteful number, since it uses less digits than its factorization.

13608347808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 13608347808 in words is "thirteen billion, six hundred eight million, three hundred forty-seven thousand, eight hundred eight".