83124450838 has 64 divisors (see below), whose sum is σ = 151330314240. Its totient is φ = 33725548800.

The previous prime is 83124450803. The next prime is 83124450863. The reversal of 83124450838 is 83805442138.

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 31 ways as a sum of consecutive naturals, for example, 14262481 + ... + 14268307.

It is an arithmetic number, because the mean of its divisors is an integer number (2364536160).

Almost surely, 2^83124450838 is an apocalyptic number.

83124450838 is a deficient number, since it is larger than the sum of its proper divisors (68205863402).

83124450838 is a wasteful number, since it uses less digits than its factorization.

83124450838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7493.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 83124450838 in words is "eighty-three billion, one hundred twenty-four million, four hundred fifty thousand, eight hundred thirty-eight".