1318214172673 has 8 divisors (see below), whose sum is σ = 1325796444000. Its totient is φ = 1310634323328.

The previous prime is 1318214172659. The next prime is 1318214172797. The reversal of 1318214172673 is 3762714128131.

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 1318214172673 - 2²⁹ = 1317677301761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1318214172173) 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, 491878 + ... + 1696576.

It is an arithmetic number, because the mean of its divisors is an integer number (165724555500).

Almost surely, 2^{1318214172673} is an apocalyptic number.

It is an amenable number.

1318214172673 is a deficient number, since it is larger than the sum of its proper divisors (7582271327).

1318214172673 is a wasteful number, since it uses less digits than its factorization.

1318214172673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210991.

The product of its digits is 338688, while the sum is 46.

The spelling of 1318214172673 in words is "one trillion, three hundred eighteen billion, two hundred fourteen million, one hundred seventy-two thousand, six hundred seventy-three".