83800804048 has 20 divisors (see below), whose sum is σ = 174853601188. Its totient is φ = 38677294080.

The previous prime is 83800804039. The next prime is 83800804063. The reversal of 83800804048 is 84040800838.

It can be written as a sum of positive squares in 2 ways, for example, as 30867678864 + 52933125184 = 175692^2 + 230072^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83800803995 and 83800804013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201444033 + ... + 201444448.

Almost surely, 2^83800804048 is an apocalyptic number.

It is an amenable number.

83800804048 is an abundant number, since it is smaller than the sum of its proper divisors (91052797140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83800804048 is a wasteful number, since it uses less digits than its factorization.

83800804048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402888502 (or 402888496 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 43.

The spelling of 83800804048 in words is "eighty-three billion, eight hundred million, eight hundred four thousand, forty-eight".