82687876948 has 24 divisors (see below), whose sum is σ = 144959897600. Its totient is φ = 41270832288.

The previous prime is 82687876897. The next prime is 82687876949. The reversal of 82687876948 is 84967878628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82687876949) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5553658 + ... + 5568526.

Almost surely, 2^82687876948 is an apocalyptic number.

It is an amenable number.

82687876948 is a deficient number, since it is larger than the sum of its proper divisors (62272020652).

82687876948 is a wasteful number, since it uses less digits than its factorization.

82687876948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17239 (or 17237 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 73.

The spelling of 82687876948 in words is "eighty-two billion, six hundred eighty-seven million, eight hundred seventy-six thousand, nine hundred forty-eight".