73073047304 has 64 divisors (see below), whose sum is σ = 139846014000. Its totient is φ = 35788677120.

The previous prime is 73073047301. The next prime is 73073047309. The reversal of 73073047304 is 40374037037.

It can be written as a sum of positive squares in 8 ways, for example, as 9331946404 + 63741100900 = 96602^2 + 252470^2 .

It is not an unprimeable number, because it can be changed into a prime (73073047301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72420752 + ... + 72421760.

Almost surely, 2^73073047304 is an apocalyptic number.

It is an amenable number.

73073047304 is a deficient number, since it is larger than the sum of its proper divisors (66772966696).

73073047304 is a wasteful number, since it uses less digits than its factorization.

73073047304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818 (or 1814 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 38.

The spelling of 73073047304 in words is "seventy-three billion, seventy-three million, forty-seven thousand, three hundred four".