82385805975 has 48 divisors (see below), whose sum is σ = 149341036800. Its totient is φ = 39743827200.

The previous prime is 82385805959. The next prime is 82385806001. The reversal of 82385805975 is 57950858328.

It is not a de Polignac number, because 82385805975 - 2⁴ = 82385805959 is a prime.

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 in 47 ways as a sum of consecutive naturals, for example, 86734 + ... + 415083.

It is an arithmetic number, because the mean of its divisors is an integer number (3111271600).

Almost surely, 2^82385805975 is an apocalyptic number.

82385805975 is a deficient number, since it is larger than the sum of its proper divisors (66955230825).

82385805975 is a wasteful number, since it uses less digits than its factorization.

82385805975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502040 (or 502035 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 60.

The spelling of 82385805975 in words is "eighty-two billion, three hundred eighty-five million, eight hundred five thousand, nine hundred seventy-five".