82769388126 has 16 divisors (see below), whose sum is σ = 165829712400. Its totient is φ = 27541306688.

The previous prime is 82769388089. The next prime is 82769388133. The reversal of 82769388126 is 62188396728.

It is a super-2 number, since 2×82769388126² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82769388126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12118641 + ... + 12125468.

It is an arithmetic number, because the mean of its divisors is an integer number (10364357025).

Almost surely, 2^82769388126 is an apocalyptic number.

82769388126 is an abundant number, since it is smaller than the sum of its proper divisors (83060324274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82769388126 is a wasteful number, since it uses less digits than its factorization.

82769388126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24244683.

The product of its digits is 13934592, while the sum is 60.

The spelling of 82769388126 in words is "eighty-two billion, seven hundred sixty-nine million, three hundred eighty-eight thousand, one hundred twenty-six".