82000769769 has 8 divisors (see below), whose sum is σ = 121482621920. Its totient is φ = 54667179828.

The previous prime is 82000769759. The next prime is 82000769789. The reversal of 82000769769 is 96796700028.

It is not a de Polignac number, because 82000769769 - 2²⁴ = 81983992553 is a prime.

It is a super-2 number, since 2×82000769769² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82000769759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518532747 + ... + 1518532800.

It is an arithmetic number, because the mean of its divisors is an integer number (15185327740).

Almost surely, 2^82000769769 is an apocalyptic number.

It is an amenable number.

82000769769 is a deficient number, since it is larger than the sum of its proper divisors (39481852151).

82000769769 is a wasteful number, since it uses less digits than its factorization.

82000769769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037065556 (or 3037065550 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 82000769769 in words is "eighty-two billion, seven hundred sixty-nine thousand, seven hundred sixty-nine".