82805761076 has 12 divisors (see below), whose sum is σ = 146655987072. Its totient is φ = 40904050488.

The previous prime is 82805761061. The next prime is 82805761079. The reversal of 82805761076 is 67016750828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82805761079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124707140 + ... + 124707803.

It is an arithmetic number, because the mean of its divisors is an integer number (12221332256).

Almost surely, 2^82805761076 is an apocalyptic number.

It is an amenable number.

82805761076 is a deficient number, since it is larger than the sum of its proper divisors (63850225996).

82805761076 is a wasteful number, since it uses less digits than its factorization.

82805761076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249415030 (or 249415028 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 82805761076 in words is "eighty-two billion, eight hundred five million, seven hundred sixty-one thousand, seventy-six".