13391675067474 has 64 divisors (see below), whose sum is σ = 32465741535360. Its totient is φ = 4057949016000.

The previous prime is 13391675067443. The next prime is 13391675067479. The reversal of 13391675067474 is 47476057619331.

13391675067474 is a `hidden beast` number, since 1 + 3 + 3 + 91 + 6 + 75 + 0 + 6 + 7 + 474 = 666.

It is a super-2 number, since 2×13391675067474² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13391675067479) 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, 18377964 + ... + 19092744.

It is an arithmetic number, because the mean of its divisors is an integer number (507277211490).

Almost surely, 2^{13391675067474} is an apocalyptic number.

13391675067474 is an abundant number, since it is smaller than the sum of its proper divisors (19074066467886).

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

13391675067474 is a wasteful number, since it uses less digits than its factorization.

13391675067474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746344 (or 746338 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 63.

The spelling of 13391675067474 in words is "thirteen trillion, three hundred ninety-one billion, six hundred seventy-five million, sixty-seven thousand, four hundred seventy-four".