13138886067948 has 96 divisors (see below), whose sum is σ = 34797114777600. Its totient is φ = 4285774164672.

The previous prime is 13138886067947. The next prime is 13138886068031. The reversal of 13138886067948 is 84976068883131.

13138886067948 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 8 + 8 + 8 + 606 + 7 + 9 + 4 + 8 = 666.

13138886067948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13138886067947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 804318 + ... + 5188901.

It is an arithmetic number, because the mean of its divisors is an integer number (362469945600).

Almost surely, 2^{13138886067948} is an apocalyptic number.

13138886067948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13138886067948 is an abundant number, since it is smaller than the sum of its proper divisors (21658228709652).

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

13138886067948 is a wasteful number, since it uses less digits than its factorization.

13138886067948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993668 (or 5993660 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 13138886067948 in words is "thirteen trillion, one hundred thirty-eight billion, eight hundred eighty-six million, sixty-seven thousand, nine hundred forty-eight".