73399716000 has 768 divisors, whose sum is σ = 300368839680. Its totient is φ = 17274470400.

The previous prime is 73399715999. The next prime is 73399716043. The reversal of 73399716000 is 61799337.

73399716000 is a `hidden beast` number, since 7 + 3 + 39 + 9 + 7 + 1 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32290864 + ... + 32293136.

It is an arithmetic number, because the mean of its divisors is an integer number (391105260).

Almost surely, 2^73399716000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73399716000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150184419840).

73399716000 is an abundant number, since it is smaller than the sum of its proper divisors (226969123680).

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

73399716000 is a wasteful number, since it uses less digits than its factorization.

73399716000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343 (or 2319 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The spelling of 73399716000 in words is "seventy-three billion, three hundred ninety-nine million, seven hundred sixteen thousand".