73285417974719 has 8 divisors (see below), whose sum is σ = 73451200050000. Its totient is φ = 73119788767872.

The previous prime is 73285417974707. The next prime is 73285417974761. The reversal of 73285417974719 is 91747971458237.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73285417974719 is a prime.

It is a super-2 number, since 2×73285417974719² (a number of 29 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 (73285417974019) 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, 37257194 + ... + 39174855.

It is an arithmetic number, because the mean of its divisors is an integer number (9181400006250).

Almost surely, 2^{73285417974719} is an apocalyptic number.

73285417974719 is a deficient number, since it is larger than the sum of its proper divisors (165782075281).

73285417974719 is a wasteful number, since it uses less digits than its factorization.

73285417974719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76434217.

The product of its digits is 746807040, while the sum is 74.

The spelling of 73285417974719 in words is "seventy-three trillion, two hundred eighty-five billion, four hundred seventeen million, nine hundred seventy-four thousand, seven hundred nineteen".