82868484488 has 8 divisors (see below), whose sum is σ = 155378408430. Its totient is φ = 41434242240.

The previous prime is 82868484469. The next prime is 82868484497. The reversal of 82868484488 is 88448486828.

It can be written as a sum of positive squares in only one way, i.e., 82459716964 + 408767524 = 287158^2 + 20218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5179280273 + ... + 5179280288.

Almost surely, 2^82868484488 is an apocalyptic number.

It is an amenable number.

82868484488 is a deficient number, since it is larger than the sum of its proper divisors (72509923942).

82868484488 is a wasteful number, since it uses less digits than its factorization.

82868484488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10358560567 (or 10358560563 counting only the distinct ones).

The product of its digits is 201326592, while the sum is 68.

The spelling of 82868484488 in words is "eighty-two billion, eight hundred sixty-eight million, four hundred eighty-four thousand, four hundred eighty-eight".