73136244073 has 8 divisors (see below), whose sum is σ = 73419091200. Its totient is φ = 72853851840.

The previous prime is 73136244067. The next prime is 73136244101. The reversal of 73136244073 is 37044263137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73136244073 - 2⁹ = 73136243561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73136244373) 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, 210228 + ... + 436426.

It is an arithmetic number, because the mean of its divisors is an integer number (9177386400).

Almost surely, 2^73136244073 is an apocalyptic number.

It is an amenable number.

73136244073 is a deficient number, since it is larger than the sum of its proper divisors (282847127).

73136244073 is a wasteful number, since it uses less digits than its factorization.

73136244073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227447.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 73136244073 in words is "seventy-three billion, one hundred thirty-six million, two hundred forty-four thousand, seventy-three".