1373457218317 has 8 divisors (see below), whose sum is σ = 1382264352000. Its totient is φ = 1364673729120.

The previous prime is 1373457218299. The next prime is 1373457218363. The reversal of 1373457218317 is 7138127543731.

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

It is a cyclic number.

It is not a de Polignac number, because 1373457218317 - 2³⁹ = 823701404429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373457218387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5794567 + ... + 6026932.

It is an arithmetic number, because the mean of its divisors is an integer number (172783044000).

Almost surely, 2^{1373457218317} is an apocalyptic number.

It is an amenable number.

1373457218317 is a deficient number, since it is larger than the sum of its proper divisors (8807133683).

1373457218317 is a wasteful number, since it uses less digits than its factorization.

1373457218317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822243.

The product of its digits is 2963520, while the sum is 52.

The spelling of 1373457218317 in words is "one trillion, three hundred seventy-three billion, four hundred fifty-seven million, two hundred eighteen thousand, three hundred seventeen".