82301885620 has 24 divisors (see below), whose sum is σ = 176853356064. Its totient is φ = 32155154976.

The previous prime is 82301885587. The next prime is 82301885669. The reversal of 82301885620 is 2658810328.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent 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, 47849074 + ... + 47850793.

It is an arithmetic number, because the mean of its divisors is an integer number (7368889836).

Almost surely, 2^82301885620 is an apocalyptic number.

It is an amenable number.

82301885620 is an abundant number, since it is smaller than the sum of its proper divisors (94551470444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82301885620 is a wasteful number, since it uses less digits than its factorization.

82301885620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95699919 (or 95699917 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 82301885620 in words is "eighty-two billion, three hundred one million, eight hundred eighty-five thousand, six hundred twenty".