73016810365 has 4 divisors (see below), whose sum is σ = 87620172444. Its totient is φ = 58413448288.

The previous prime is 73016810203. The next prime is 73016810393. The reversal of 73016810365 is 56301861037.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43405972281 + 29610838084 = 208341^2 + 172078^2 .

It is a cyclic number.

It is not a de Polignac number, because 73016810365 - 2¹¹ = 73016808317 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7301681032 + ... + 7301681041.

It is an arithmetic number, because the mean of its divisors is an integer number (21905043111).

Almost surely, 2^73016810365 is an apocalyptic number.

It is an amenable number.

73016810365 is a deficient number, since it is larger than the sum of its proper divisors (14603362079).

73016810365 is a wasteful number, since it uses less digits than its factorization.

73016810365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14603362078.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 73016810365 in words is "seventy-three billion, sixteen million, eight hundred ten thousand, three hundred sixty-five".