73226524816 has 15 divisors (see below), whose sum is σ = 141878489043. Its totient is φ = 36612721200.

The previous prime is 73226524771. The next prime is 73226524831. The reversal of 73226524816 is 61842562237.

The square root of 73226524816 is 270604.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1048591 + ... + 1116241.

Almost surely, 2^73226524816 is an apocalyptic number.

73226524816 is the 270604-th square number.

It is an amenable number.

73226524816 is a deficient number, since it is larger than the sum of its proper divisors (68651964227).

73226524816 is an frugal number, since it uses more digits than its factorization.

73226524816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135310 (or 67653 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The spelling of 73226524816 in words is "seventy-three billion, two hundred twenty-six million, five hundred twenty-four thousand, eight hundred sixteen".