82317287365807 has 16 divisors (see below), whose sum is σ = 90536720706432. Its totient is φ = 74367515255040.

The previous prime is 82317287365793. The next prime is 82317287365843. The reversal of 82317287365807 is 70856378271328.

It is a cyclic number.

It is not a de Polignac number, because 82317287365807 - 2¹⁹ = 82317286841519 is a prime.

It is a super-2 number, since 2×82317287365807² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82317287365867) 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, 48423883 + ... + 50094979.

It is an arithmetic number, because the mean of its divisors is an integer number (5658545044152).

Almost surely, 2^{82317287365807} is an apocalyptic number.

82317287365807 is a deficient number, since it is larger than the sum of its proper divisors (8219433340625).

82317287365807 is a wasteful number, since it uses less digits than its factorization.

82317287365807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751778.

The product of its (nonzero) digits is 189665280, while the sum is 67.

The spelling of 82317287365807 in words is "eighty-two trillion, three hundred seventeen billion, two hundred eighty-seven million, three hundred sixty-five thousand, eight hundred seven".