1672321267319 has 8 divisors (see below), whose sum is σ = 1673105058240. Its totient is φ = 1671537653856.

The previous prime is 1672321267283. The next prime is 1672321267339. The reversal of 1672321267319 is 9137621232761.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1672321267319 is a prime.

It is a super-2 number, since 2×1672321267319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672321267339) 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, 21105794 + ... + 21184880.

It is an arithmetic number, because the mean of its divisors is an integer number (209138132280).

Almost surely, 2^{1672321267319} is an apocalyptic number.

1672321267319 is a deficient number, since it is larger than the sum of its proper divisors (783790921).

1672321267319 is an equidigital number, since it uses as much as digits as its factorization.

1672321267319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88729.

The product of its digits is 1143072, while the sum is 50.

The spelling of 1672321267319 in words is "one trillion, six hundred seventy-two billion, three hundred twenty-one million, two hundred sixty-seven thousand, three hundred nineteen".