73399984790 has 16 divisors (see below), whose sum is σ = 144130879440. Its totient is φ = 26690903520.

The previous prime is 73399984759. The next prime is 73399984817. The reversal of 73399984790 is 9748999337.

It is a self number, because there is not a number n which added to its sum of digits gives 73399984790.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333636185 + ... + 333636404.

It is an arithmetic number, because the mean of its divisors is an integer number (9008179965).

Almost surely, 2^73399984790 is an apocalyptic number.

73399984790 is a deficient number, since it is larger than the sum of its proper divisors (70730894650).

73399984790 is a wasteful number, since it uses less digits than its factorization.

73399984790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667272607.

The product of its (nonzero) digits is 92588832, while the sum is 68.

The spelling of 73399984790 in words is "seventy-three billion, three hundred ninety-nine million, nine hundred eighty-four thousand, seven hundred ninety".