73266272823184 has 135 divisors (see below), whose sum is σ = 166745522449233. Its totient is φ = 31095487067904.

The previous prime is 73266272823071. The next prime is 73266272823203. The reversal of 73266272823184 is 48132827266237.

The square root of 73266272823184 is 8559572.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 49359336384400 + 23906936438784 = 7025620^2 + 4889472^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 25644476284 + ... + 25644479140.

Almost surely, 2^{73266272823184} is an apocalyptic number.

73266272823184 is the 8559572-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73266272823184

73266272823184 is an abundant number, since it is smaller than the sum of its proper divisors (93479249626049).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73266272823184 is an frugal number, since it uses more digits than its factorization.

73266272823184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 2973 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 61.

The spelling of 73266272823184 in words is "seventy-three trillion, two hundred sixty-six billion, two hundred seventy-two million, eight hundred twenty-three thousand, one hundred eighty-four".