73413557657223 has 16 divisors (see below), whose sum is σ = 111870667478016. Its totient is φ = 41949708446880.

The previous prime is 73413557657159. The next prime is 73413557657233. The reversal of 73413557657223 is 32275675531437.

It is a happy number.

It is not a de Polignac number, because 73413557657223 - 2⁶ = 73413557657159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73413557657233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36323023 + ... + 38290848.

It is an arithmetic number, because the mean of its divisors is an integer number (6991916717376).

Almost surely, 2^{73413557657223} is an apocalyptic number.

73413557657223 is a deficient number, since it is larger than the sum of its proper divisors (38457109820793).

73413557657223 is a wasteful number, since it uses less digits than its factorization.

73413557657223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74660734.

The product of its digits is 111132000, while the sum is 60.

The spelling of 73413557657223 in words is "seventy-three trillion, four hundred thirteen billion, five hundred fifty-seven million, six hundred fifty-seven thousand, two hundred twenty-three".