13718308680 has 96 divisors (see below), whose sum is σ = 44910099000. Its totient is φ = 3631500288.

The previous prime is 13718308679. The next prime is 13718308699. The reversal of 13718308680 is 8680381731.

It can be written as a sum of positive squares in 4 ways, for example, as 11837004804 + 1881303876 = 108798^2 + 43374^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89755 + ... + 188394.

Almost surely, 2^13718308680 is an apocalyptic number.

13718308680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13718308680 is an abundant number, since it is smaller than the sum of its proper divisors (31191790320).

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

13718308680 is a wasteful number, since it uses less digits than its factorization.

13718308680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278303 (or 278296 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 13718308680 in words is "thirteen billion, seven hundred eighteen million, three hundred eight thousand, six hundred eighty".