83379575828 has 6 divisors (see below), whose sum is σ = 145914257706. Its totient is φ = 41689787912.

The previous prime is 83379575809. The next prime is 83379575869. The reversal of 83379575828 is 82857597338.

It can be written as a sum of positive squares in only one way, i.e., 80050516624 + 3329059204 = 282932^2 + 57698^2 .

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 as a sum of consecutive naturals, namely, 10422446975 + ... + 10422446982.

It is an arithmetic number, because the mean of its divisors is an integer number (24319042951).

Almost surely, 2^83379575828 is an apocalyptic number.

It is an amenable number.

83379575828 is a deficient number, since it is larger than the sum of its proper divisors (62534681878).

83379575828 is a wasteful number, since it uses less digits than its factorization.

83379575828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20844893961 (or 20844893959 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 65.

The spelling of 83379575828 in words is "eighty-three billion, three hundred seventy-nine million, five hundred seventy-five thousand, eight hundred twenty-eight".