13317081693120 has 168 divisors, whose sum is σ = 48216013082640. Its totient is φ = 3364315361280.

The previous prime is 13317081693077. The next prime is 13317081693151. The reversal of 13317081693120 is 2139618071331.

13317081693120 is a `hidden beast` number, since 1 + 3 + 3 + 170 + 8 + 169 + 312 + 0 = 666.

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

It is a congruent number.

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, 121629141 + ... + 121738580.

Almost surely, 2^{13317081693120} is an apocalyptic number.

13317081693120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13317081693120 is an abundant number, since it is smaller than the sum of its proper divisors (34898931389520).

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

13317081693120 is a wasteful number, since it uses less digits than its factorization.

13317081693120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243367763 (or 243367750 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

It can be divided in two parts, 133170816 and 93120, that added together give a square (133263936 = 11544²).

The spelling of 13317081693120 in words is "thirteen trillion, three hundred seventeen billion, eighty-one million, six hundred ninety-three thousand, one hundred twenty".