73530916804 has 6 divisors (see below), whose sum is σ = 128679104414. Its totient is φ = 36765458400.

The previous prime is 73530916793. The next prime is 73530916831. The reversal of 73530916804 is 40861903537.

It can be written as a sum of positive squares in only one way, i.e., 49022388100 + 24508528704 = 221410^2 + 156552^2 .

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 as a sum of consecutive naturals, namely, 9191364597 + ... + 9191364604.

Almost surely, 2^73530916804 is an apocalyptic number.

It is an amenable number.

73530916804 is a deficient number, since it is larger than the sum of its proper divisors (55148187610).

73530916804 is a wasteful number, since it uses less digits than its factorization.

73530916804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382729205 (or 18382729203 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 73530916804 in words is "seventy-three billion, five hundred thirty million, nine hundred sixteen thousand, eight hundred four".