73679034173 has 8 divisors (see below), whose sum is σ = 75397291200. Its totient is φ = 71960995008.

The previous prime is 73679034167. The next prime is 73679034199. The reversal of 73679034173 is 37143097637.

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 73679034173 - 2¹² = 73679030077 is a prime.

It is a super-2 number, since 2×73679034173² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73679033173) 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, 775493 + ... + 865301.

It is an arithmetic number, because the mean of its divisors is an integer number (9424661400).

Almost surely, 2^73679034173 is an apocalyptic number.

It is an amenable number.

73679034173 is a deficient number, since it is larger than the sum of its proper divisors (1718257027).

73679034173 is a wasteful number, since it uses less digits than its factorization.

73679034173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108931.

The product of its (nonzero) digits is 2000376, while the sum is 50.

The spelling of 73679034173 in words is "seventy-three billion, six hundred seventy-nine million, thirty-four thousand, one hundred seventy-three".