73307993030 has 16 divisors (see below), whose sum is σ = 135172787904. Its totient is φ = 28607997120.

The previous prime is 73307993029. The next prime is 73307993047. The reversal of 73307993030 is 3039970337.

It is a Curzon number.

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, 89399582 + ... + 89400401.

It is an arithmetic number, because the mean of its divisors is an integer number (8448299244).

Almost surely, 2^73307993030 is an apocalyptic number.

73307993030 is a deficient number, since it is larger than the sum of its proper divisors (61864794874).

73307993030 is a wasteful number, since it uses less digits than its factorization.

73307993030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178800031.

The product of its (nonzero) digits is 321489, while the sum is 44.

The spelling of 73307993030 in words is "seventy-three billion, three hundred seven million, nine hundred ninety-three thousand, thirty".