82497899267 has 16 divisors (see below), whose sum is σ = 97392340992. Its totient is φ = 68383884960.

The previous prime is 82497899161. The next prime is 82497899287. The reversal of 82497899267 is 76299879428.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82497899267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82497899267.

It is not an unprimeable number, because it can be changed into a prime (82497899287) 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, 182633 + ... + 445365.

It is an arithmetic number, because the mean of its divisors is an integer number (6087021312).

Almost surely, 2^82497899267 is an apocalyptic number.

82497899267 is a deficient number, since it is larger than the sum of its proper divisors (14894441725).

82497899267 is a wasteful number, since it uses less digits than its factorization.

82497899267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264218.

The product of its digits is 219469824, while the sum is 71.

The spelling of 82497899267 in words is "eighty-two billion, four hundred ninety-seven million, eight hundred ninety-nine thousand, two hundred sixty-seven".