83828199854 has 64 divisors (see below), whose sum is σ = 148936320000. Its totient is φ = 34649227008.

The previous prime is 83828199853. The next prime is 83828199857. The reversal of 83828199854 is 45899182838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83828199853) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8593772 + ... + 8603520.

It is an arithmetic number, because the mean of its divisors is an integer number (2327130000).

Almost surely, 2^83828199854 is an apocalyptic number.

83828199854 is a deficient number, since it is larger than the sum of its proper divisors (65108120146).

83828199854 is a wasteful number, since it uses less digits than its factorization.

83828199854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017.

The product of its digits is 39813120, while the sum is 65.

The spelling of 83828199854 in words is "eighty-three billion, eight hundred twenty-eight million, one hundred ninety-nine thousand, eight hundred fifty-four".