13238768513352 has 64 divisors (see below), whose sum is σ = 34117009643520. Its totient is φ = 4278666049088.

The previous prime is 13238768513351. The next prime is 13238768513371. The reversal of 13238768513352 is 25331586783231.

It is a junction number, because it is equal to n+sod(n) for n = 13238768513292 and 13238768513301.

It is not an unprimeable number, because it can be changed into a prime (13238768513351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54722748 + ... + 54964139.

It is an arithmetic number, because the mean of its divisors is an integer number (533078275680).

Almost surely, 2^{13238768513352} is an apocalyptic number.

13238768513352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13238768513352 is an abundant number, since it is smaller than the sum of its proper divisors (20878241130168).

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

13238768513352 is a wasteful number, since it uses less digits than its factorization.

13238768513352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109687050 (or 109687046 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 57.

The spelling of 13238768513352 in words is "thirteen trillion, two hundred thirty-eight billion, seven hundred sixty-eight million, five hundred thirteen thousand, three hundred fifty-two".