73856022764330 has 16 divisors (see below), whose sum is σ = 132984614768040. Its totient is φ = 29532681596352.

The previous prime is 73856022764311. The next prime is 73856022764339. The reversal of 73856022764330 is 3346722065837.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52566371571289 + 21289651193041 = 7250267^2 + 4614071^2 .

It is not an unprimeable number, because it can be changed into a prime (73856022764339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215906785 + ... + 1215967524.

Almost surely, 2^{73856022764330} is an apocalyptic number.

73856022764330 is a deficient number, since it is larger than the sum of its proper divisors (59128592003710).

73856022764330 is a wasteful number, since it uses less digits than its factorization.

73856022764330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431877353.

The product of its (nonzero) digits is 30481920, while the sum is 56.

The spelling of 73856022764330 in words is "seventy-three trillion, eight hundred fifty-six billion, twenty-two million, seven hundred sixty-four thousand, three hundred thirty".