73263107173 has 8 divisors (see below), whose sum is σ = 75175329600. Its totient is φ = 71356852320.

The previous prime is 73263107143. The next prime is 73263107227. The reversal of 73263107173 is 37170136237.

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

It is a cyclic number.

It is not a de Polignac number, because 73263107173 - 2²⁵ = 73229552741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73263107143) 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, 1467015 + ... + 1516132.

It is an arithmetic number, because the mean of its divisors is an integer number (9396916200).

Almost surely, 2^73263107173 is an apocalyptic number.

It is an amenable number.

73263107173 is a deficient number, since it is larger than the sum of its proper divisors (1912222427).

73263107173 is a wasteful number, since it uses less digits than its factorization.

73263107173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983787.

The product of its (nonzero) digits is 111132, while the sum is 40.

The spelling of 73263107173 in words is "seventy-three billion, two hundred sixty-three million, one hundred seven thousand, one hundred seventy-three".