82859116538 has 8 divisors (see below), whose sum is σ = 135587645280. Its totient is φ = 37663234780.

The previous prime is 82859116519. The next prime is 82859116559. The reversal of 82859116538 is 83561195828.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883161718 + ... + 1883161761.

It is an arithmetic number, because the mean of its divisors is an integer number (16948455660).

Almost surely, 2^82859116538 is an apocalyptic number.

82859116538 is a deficient number, since it is larger than the sum of its proper divisors (52728528742).

82859116538 is a wasteful number, since it uses less digits than its factorization.

82859116538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766323492.

The product of its digits is 4147200, while the sum is 56.

The spelling of 82859116538 in words is "eighty-two billion, eight hundred fifty-nine million, one hundred sixteen thousand, five hundred thirty-eight".