82785603333 has 16 divisors (see below), whose sum is σ = 114766692480. Its totient is φ = 53016780096.

The previous prime is 82785603287. The next prime is 82785603347. The reversal of 82785603333 is 33330658728.

It is not a de Polignac number, because 82785603333 - 2¹⁶ = 82785537797 is a prime.

It is a super-2 number, since 2×82785603333² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82785604333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397985 + ... + 2432262.

It is an arithmetic number, because the mean of its divisors is an integer number (7172918280).

Almost surely, 2^82785603333 is an apocalyptic number.

It is an amenable number.

82785603333 is a deficient number, since it is larger than the sum of its proper divisors (31981089147).

82785603333 is a wasteful number, since it uses less digits than its factorization.

82785603333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830476.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 82785603333 in words is "eighty-two billion, seven hundred eighty-five million, six hundred three thousand, three hundred thirty-three".