73673275536623 has 32 divisors (see below), whose sum is σ = 89460366243840. Its totient is φ = 59264115613920.

The previous prime is 73673275536617. The next prime is 73673275536659. The reversal of 73673275536623 is 32663557237637.

It is not a de Polignac number, because 73673275536623 - 2¹⁶ = 73673275471087 is a prime.

It is a super-2 number, since 2×73673275536623² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73673275536623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73673275536673) 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, 819247940 + ... + 819337862.

It is an arithmetic number, because the mean of its divisors is an integer number (2795636445120).

Almost surely, 2^{73673275536623} is an apocalyptic number.

73673275536623 is a deficient number, since it is larger than the sum of its proper divisors (15787090707217).

73673275536623 is a wasteful number, since it uses less digits than its factorization.

73673275536623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147627.

The product of its digits is 600112800, while the sum is 65.

The spelling of 73673275536623 in words is "seventy-three trillion, six hundred seventy-three billion, two hundred seventy-five million, five hundred thirty-six thousand, six hundred twenty-three".