73739339889822 has 160 divisors (see below), whose sum is σ = 174268805356800. Its totient is φ = 23240389456512.

The previous prime is 73739339889791. The next prime is 73739339889847. The reversal of 73739339889822 is 22898893393737.

73739339889822 is a `hidden beast` number, since 7 + 3 + 73 + 9 + 3 + 398 + 89 + 82 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5880792829 + ... + 5880805367.

It is an arithmetic number, because the mean of its divisors is an integer number (1089180033480).

Almost surely, 2^{73739339889822} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73739339889822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87134402678400).

73739339889822 is an abundant number, since it is smaller than the sum of its proper divisors (100529465466978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73739339889822 is a wasteful number, since it uses less digits than its factorization.

73739339889822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16172 (or 16163 counting only the distinct ones).

The product of its digits is 5925685248, while the sum is 81.

The spelling of 73739339889822 in words is "seventy-three trillion, seven hundred thirty-nine billion, three hundred thirty-nine million, eight hundred eighty-nine thousand, eight hundred twenty-two".