82875424987 has 8 divisors (see below), whose sum is σ = 89595054800. Its totient is φ = 76391571744.

The previous prime is 82875424937. The next prime is 82875425077. The reversal of 82875424987 is 78942457828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82875424987 - 2¹⁹ = 82874900699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82875424937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58943412 + ... + 58944817.

It is an arithmetic number, because the mean of its divisors is an integer number (11199381850).

Almost surely, 2^82875424987 is an apocalyptic number.

82875424987 is a deficient number, since it is larger than the sum of its proper divisors (6719629813).

82875424987 is a wasteful number, since it uses less digits than its factorization.

82875424987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117888285.

The product of its digits is 72253440, while the sum is 64.

The spelling of 82875424987 in words is "eighty-two billion, eight hundred seventy-five million, four hundred twenty-four thousand, nine hundred eighty-seven".