82562773959 has 16 divisors (see below), whose sum is σ = 126260874240. Its totient is φ = 53266305240.

The previous prime is 82562773939. The next prime is 82562773987. The reversal of 82562773959 is 95937726528.

It is not a de Polignac number, because 82562773959 - 2⁸ = 82562773703 is a prime.

It is a super-2 number, since 2×82562773959² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82562773896 and 82562773905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82562773939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49319817 + ... + 49321490.

It is an arithmetic number, because the mean of its divisors is an integer number (7891304640).

Almost surely, 2^82562773959 is an apocalyptic number.

82562773959 is a deficient number, since it is larger than the sum of its proper divisors (43698100281).

82562773959 is a wasteful number, since it uses less digits than its factorization.

82562773959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98641347 (or 98641341 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The spelling of 82562773959 in words is "eighty-two billion, five hundred sixty-two million, seven hundred seventy-three thousand, nine hundred fifty-nine".