13308761663712 has 120 divisors (see below), whose sum is σ = 39279991256352. Its totient is φ = 4420466265600.

The previous prime is 13308761663699. The next prime is 13308761663759. The reversal of 13308761663712 is 21736616780331.

13308761663712 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 8 + 7 + 616 + 6 + 3 + 7 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8407864 + ... + 9864567.

Almost surely, 2^{13308761663712} is an apocalyptic number.

13308761663712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13308761663712 is an abundant number, since it is smaller than the sum of its proper divisors (25971229592640).

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

13308761663712 is a wasteful number, since it uses less digits than its factorization.

13308761663712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18272734 (or 18272717 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 13308761663712 in words is "thirteen trillion, three hundred eight billion, seven hundred sixty-one million, six hundred sixty-three thousand, seven hundred twelve".