83139228998 has 8 divisors (see below), whose sum is σ = 142524392592. Its totient is φ = 35631098136.

The previous prime is 83139228979. The next prime is 83139229009. The reversal of 83139228998 is 89982293138.

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

It is a self number, because there is not a number n which added to its sum of digits gives 83139228998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2969258165 + ... + 2969258192.

It is an arithmetic number, because the mean of its divisors is an integer number (17815549074).

Almost surely, 2^83139228998 is an apocalyptic number.

83139228998 is a deficient number, since it is larger than the sum of its proper divisors (59385163594).

83139228998 is a wasteful number, since it uses less digits than its factorization.

83139228998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938516366.

The product of its digits is 13436928, while the sum is 62.

The spelling of 83139228998 in words is "eighty-three billion, one hundred thirty-nine million, two hundred twenty-eight thousand, nine hundred ninety-eight".