72093334238 has 16 divisors (see below), whose sum is σ = 109811204880. Its totient is φ = 35490159936.

The previous prime is 72093334219. The next prime is 72093334249. The reversal of 72093334238 is 83243339027.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119858 + ... + 398186.

It is an arithmetic number, because the mean of its divisors is an integer number (6863200305).

Almost surely, 2^72093334238 is an apocalyptic number.

72093334238 is a deficient number, since it is larger than the sum of its proper divisors (37717870642).

72093334238 is a wasteful number, since it uses less digits than its factorization.

72093334238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280331.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 72093334238 in words is "seventy-two billion, ninety-three million, three hundred thirty-four thousand, two hundred thirty-eight".