673334538331 has 32 divisors (see below), whose sum is σ = 846607362048. Its totient is φ = 521255675520.

The previous prime is 673334538319. The next prime is 673334538361. The reversal of 673334538331 is 133835433376.

It is a cyclic number.

It is not a de Polignac number, because 673334538331 - 2⁵ = 673334538299 is a prime.

It is a super-2 number, since 2×673334538331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673334538361) 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, 15293956 + ... + 15337918.

It is an arithmetic number, because the mean of its divisors is an integer number (26456480064).

Almost surely, 2^673334538331 is an apocalyptic number.

673334538331 is a deficient number, since it is larger than the sum of its proper divisors (173272823717).

673334538331 is a wasteful number, since it uses less digits than its factorization.

673334538331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47611.

The product of its digits is 4898880, while the sum is 49.

The spelling of 673334538331 in words is "six hundred seventy-three billion, three hundred thirty-four million, five hundred thirty-eight thousand, three hundred thirty-one".