13808350320 has 80 divisors (see below), whose sum is σ = 45058842240. Its totient is φ = 3488424192.

The previous prime is 13808350277. The next prime is 13808350343. The reversal of 13808350320 is 2305380831.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1509514 + ... + 1518633.

It is an arithmetic number, because the mean of its divisors is an integer number (563235528).

Almost surely, 2^13808350320 is an apocalyptic number.

13808350320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13808350320 is an abundant number, since it is smaller than the sum of its proper divisors (31250491920).

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

13808350320 is a wasteful number, since it uses less digits than its factorization.

13808350320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028182 (or 3028176 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 13808350320 in words is "thirteen billion, eight hundred eight million, three hundred fifty thousand, three hundred twenty".