82385801584 has 10 divisors (see below), whose sum is σ = 159622490600. Its totient is φ = 41192900784.

The previous prime is 82385801569. The next prime is 82385801587. The reversal of 82385801584 is 48510858328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82385801587) 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 as a sum of consecutive naturals, namely, 2574556284 + ... + 2574556315.

It is an arithmetic number, because the mean of its divisors is an integer number (15962249060).

Almost surely, 2^82385801584 is an apocalyptic number.

It is an amenable number.

82385801584 is a deficient number, since it is larger than the sum of its proper divisors (77236689016).

82385801584 is a wasteful number, since it uses less digits than its factorization.

82385801584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149112607 (or 5149112601 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 52.

The spelling of 82385801584 in words is "eighty-two billion, three hundred eighty-five million, eight hundred one thousand, five hundred eighty-four".