83804502528 has 240 divisors, whose sum is σ = 259483704480. Its totient is φ = 26970402816.

The previous prime is 83804502511. The next prime is 83804502559. The reversal of 83804502528 is 82520540838.

83804502528 is a `hidden beast` number, since 8 + 3 + 80 + 45 + 0 + 2 + 528 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3596451 + ... + 3619677.

It is an arithmetic number, because the mean of its divisors is an integer number (1081182102).

Almost surely, 2^83804502528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83804502528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129741852240).

83804502528 is an abundant number, since it is smaller than the sum of its proper divisors (175679201952).

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

83804502528 is an equidigital number, since it uses as much as digits as its factorization.

83804502528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23289 (or 23261 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 83804502528 in words is "eighty-three billion, eight hundred four million, five hundred two thousand, five hundred twenty-eight".