73998306039 has 24 divisors (see below), whose sum is σ = 114809622528. Its totient is φ = 42271210800.

The previous prime is 73998306013. The next prime is 73998306059. The reversal of 73998306039 is 93060389937.

It is not a de Polignac number, because 73998306039 - 2⁵ = 73998306007 is a prime.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73998306039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73998306059) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 389514 + ... + 547464.

It is an arithmetic number, because the mean of its divisors is an integer number (4783734272).

Almost surely, 2^73998306039 is an apocalyptic number.

73998306039 is a deficient number, since it is larger than the sum of its proper divisors (40811316489).

73998306039 is a wasteful number, since it uses less digits than its factorization.

73998306039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161155 (or 161148 counting only the distinct ones).

The product of its (nonzero) digits is 6613488, while the sum is 57.

The spelling of 73998306039 in words is "seventy-three billion, nine hundred ninety-eight million, three hundred six thousand, thirty-nine".