673272442726 has 16 divisors (see below), whose sum is σ = 1088328372768. Its totient is φ = 310531291200.

The previous prime is 673272442697. The next prime is 673272442751. The reversal of 673272442726 is 627244272376.

It is a super-2 number, since 2×673272442726² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8703930 + ... + 8780941.

It is an arithmetic number, because the mean of its divisors is an integer number (68020523298).

Almost surely, 2^673272442726 is an apocalyptic number.

673272442726 is a deficient number, since it is larger than the sum of its proper divisors (415055930042).

673272442726 is a wasteful number, since it uses less digits than its factorization.

673272442726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17486367.

The product of its digits is 9483264, while the sum is 52.

The spelling of 673272442726 in words is "six hundred seventy-three billion, two hundred seventy-two million, four hundred forty-two thousand, seven hundred twenty-six".