82267811757 has 80 divisors (see below), whose sum is σ = 125929195392. Its totient is φ = 53513965440.

The previous prime is 82267811741. The next prime is 82267811777. The reversal of 82267811757 is 75711876228.

It is not a de Polignac number, because 82267811757 - 2⁴ = 82267811741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82267811737) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 237082858 + ... + 237083204.

Almost surely, 2^82267811757 is an apocalyptic number.

It is an amenable number.

82267811757 is a deficient number, since it is larger than the sum of its proper divisors (43661383635).

82267811757 is a wasteful number, since it uses less digits than its factorization.

82267811757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 791 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 54.

The spelling of 82267811757 in words is "eighty-two billion, two hundred sixty-seven million, eight hundred eleven thousand, seven hundred fifty-seven".