83050128844 has 12 divisors (see below), whose sum is σ = 145348525224. Its totient is φ = 41521978784.

The previous prime is 83050128829. The next prime is 83050128857. The reversal of 83050128844 is 44882105038.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 83050128844.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710314 + ... + 818929.

It is an arithmetic number, because the mean of its divisors is an integer number (12112377102).

Almost surely, 2^83050128844 is an apocalyptic number.

It is an amenable number.

83050128844 is a deficient number, since it is larger than the sum of its proper divisors (62298396380).

83050128844 is a wasteful number, since it uses less digits than its factorization.

83050128844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542824 (or 1542822 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 83050128844 in words is "eighty-three billion, fifty million, one hundred twenty-eight thousand, eight hundred forty-four".