82523868988 has 48 divisors (see below), whose sum is σ = 158869315584. Its totient is φ = 37195986240.

The previous prime is 82523868967. The next prime is 82523868989. The reversal of 82523868988 is 88986832528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82523868989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19069681 + ... + 19074007.

It is an arithmetic number, because the mean of its divisors is an integer number (3309777408).

Almost surely, 2^82523868988 is an apocalyptic number.

It is an amenable number.

82523868988 is a deficient number, since it is larger than the sum of its proper divisors (76345446596).

82523868988 is a wasteful number, since it uses less digits than its factorization.

82523868988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882 (or 7880 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 67.

The spelling of 82523868988 in words is "eighty-two billion, five hundred twenty-three million, eight hundred sixty-eight thousand, nine hundred eighty-eight".