82808603102 has 4 divisors (see below), whose sum is σ = 124212904656. Its totient is φ = 41404301550.

The previous prime is 82808603077. The next prime is 82808603147. The reversal of 82808603102 is 20130680828.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20702150774 + ... + 20702150777.

It is an arithmetic number, because the mean of its divisors is an integer number (31053226164).

Almost surely, 2^82808603102 is an apocalyptic number.

82808603102 is a deficient number, since it is larger than the sum of its proper divisors (41404301554).

82808603102 is a wasteful number, since it uses less digits than its factorization.

82808603102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41404301553.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 82808603102 in words is "eighty-two billion, eight hundred eight million, six hundred three thousand, one hundred two".