73091022836 has 12 divisors (see below), whose sum is σ = 137748466212. Its totient is φ = 33734318208.

The previous prime is 73091022787. The next prime is 73091022853. The reversal of 73091022836 is 63822019037.

It can be written as a sum of positive squares in 2 ways, for example, as 38734176100 + 34356846736 = 196810^2 + 185356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73091022793 and 73091022802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702798245 + ... + 702798348.

It is an arithmetic number, because the mean of its divisors is an integer number (11479038851).

Almost surely, 2^73091022836 is an apocalyptic number.

It is an amenable number.

73091022836 is a deficient number, since it is larger than the sum of its proper divisors (64657443376).

73091022836 is a wasteful number, since it uses less digits than its factorization.

73091022836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405596610 (or 1405596608 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 73091022836 in words is "seventy-three billion, ninety-one million, twenty-two thousand, eight hundred thirty-six".