83790023318 has 16 divisors (see below), whose sum is σ = 129746517120. Its totient is φ = 40541332800.

The previous prime is 83790023311. The next prime is 83790023323. The reversal of 83790023318 is 81332009738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83790023311) 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, 1963448 + ... + 2005668.

It is an arithmetic number, because the mean of its divisors is an integer number (8109157320).

Almost surely, 2^83790023318 is an apocalyptic number.

83790023318 is a deficient number, since it is larger than the sum of its proper divisors (45956493802).

83790023318 is a wasteful number, since it uses less digits than its factorization.

83790023318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74263.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 83790023318 in words is "eighty-three billion, seven hundred ninety million, twenty-three thousand, three hundred eighteen".