82018633765 has 16 divisors (see below), whose sum is σ = 104442307200. Its totient is φ = 61698315712.

The previous prime is 82018633759. The next prime is 82018633831. The reversal of 82018633765 is 56733681028.

It is a cyclic number.

It is not a de Polignac number, because 82018633765 - 2³ = 82018633757 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6037330 + ... + 6050899.

It is an arithmetic number, because the mean of its divisors is an integer number (6527644200).

Almost surely, 2^82018633765 is an apocalyptic number.

It is an amenable number.

82018633765 is a deficient number, since it is larger than the sum of its proper divisors (22423673435).

82018633765 is a wasteful number, since it uses less digits than its factorization.

82018633765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12088316.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 82018633765 in words is "eighty-two billion, eighteen million, six hundred thirty-three thousand, seven hundred sixty-five".