13578269747974 has 8 divisors (see below), whose sum is σ = 21069728919360. Its totient is φ = 6555026774856.

The previous prime is 13578269747963. The next prime is 13578269747989. The reversal of 13578269747974 is 47974796287531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13578269747894 and 13578269747903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117054049494 + ... + 117054049609.

It is an arithmetic number, because the mean of its divisors is an integer number (2633716114920).

Almost surely, 2^{13578269747974} is an apocalyptic number.

13578269747974 is a deficient number, since it is larger than the sum of its proper divisors (7491459171386).

13578269747974 is a wasteful number, since it uses less digits than its factorization.

13578269747974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234108099134.

The product of its digits is 4480842240, while the sum is 79.

The spelling of 13578269747974 in words is "thirteen trillion, five hundred seventy-eight billion, two hundred sixty-nine million, seven hundred forty-seven thousand, nine hundred seventy-four".