13607991802368 has 160 divisors (see below), whose sum is σ = 40283786315520. Its totient is φ = 4535638548480.

The previous prime is 13607991802337. The next prime is 13607991802373. The reversal of 13607991802368 is 86320819970631.

13607991802368 is a `hidden beast` number, since 1 + 3 + 6 + 0 + 7 + 99 + 180 + 2 + 368 = 666.

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, 219590908 + ... + 219652868.

It is an arithmetic number, because the mean of its divisors is an integer number (251773664472).

Almost surely, 2^{13607991802368} is an apocalyptic number.

13607991802368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13607991802368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20141893157760).

13607991802368 is an abundant number, since it is smaller than the sum of its proper divisors (26675794513152).

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

13607991802368 is an equidigital number, since it uses as much as digits as its factorization.

13607991802368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77875 (or 77853 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 13607991802368 in words is "thirteen trillion, six hundred seven billion, nine hundred ninety-one million, eight hundred two thousand, three hundred sixty-eight".