82466873515 has 8 divisors (see below), whose sum is σ = 106572575088. Its totient is φ = 60898614240.

The previous prime is 82466873509. The next prime is 82466873549. The reversal of 82466873515 is 51537866428.

It is a happy number.

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

It is not a de Polignac number, because 82466873515 - 2³³ = 73876938923 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 634360501 + ... + 634360630.

It is an arithmetic number, because the mean of its divisors is an integer number (13321571886).

Almost surely, 2^82466873515 is an apocalyptic number.

82466873515 is a deficient number, since it is larger than the sum of its proper divisors (24105701573).

82466873515 is a wasteful number, since it uses less digits than its factorization.

82466873515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268721149.

The product of its digits is 9676800, while the sum is 55.

The spelling of 82466873515 in words is "eighty-two billion, four hundred sixty-six million, eight hundred seventy-three thousand, five hundred fifteen".