82414207261 has 4 divisors (see below), whose sum is σ = 82679205024. Its totient is φ = 82149209500.

The previous prime is 82414207247. The next prime is 82414207301. The reversal of 82414207261 is 16270241428.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82414207261 - 2⁵ = 82414207229 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 82414207261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82414207661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 132498415 + ... + 132499036.

It is an arithmetic number, because the mean of its divisors is an integer number (20669801256).

Almost surely, 2^82414207261 is an apocalyptic number.

It is an amenable number.

82414207261 is a deficient number, since it is larger than the sum of its proper divisors (264997763).

82414207261 is a wasteful number, since it uses less digits than its factorization.

82414207261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264997762.

The product of its (nonzero) digits is 43008, while the sum is 37.

Adding to 82414207261 its reverse (16270241428), we get a palindrome (98684448689).

The spelling of 82414207261 in words is "eighty-two billion, four hundred fourteen million, two hundred seven thousand, two hundred sixty-one".