82864869803 has 8 divisors (see below), whose sum is σ = 87228928320. Its totient is φ = 78501086280.

The previous prime is 82864869781. The next prime is 82864869811. The reversal of 82864869803 is 30896846828.

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

It is not a de Polignac number, because 82864869803 - 2⁶ = 82864869739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82864868803) 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, 899768 + ... + 987578.

It is an arithmetic number, because the mean of its divisors is an integer number (10903616040).

Almost surely, 2^82864869803 is an apocalyptic number.

82864869803 is a deficient number, since it is larger than the sum of its proper divisors (4364058517).

82864869803 is a wasteful number, since it uses less digits than its factorization.

82864869803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137497.

The product of its (nonzero) digits is 31850496, while the sum is 62.

The spelling of 82864869803 in words is "eighty-two billion, eight hundred sixty-four million, eight hundred sixty-nine thousand, eight hundred three".