82441306990 has 64 divisors (see below), whose sum is σ = 170489088000. Its totient is φ = 28116740736.

The previous prime is 82441306979. The next prime is 82441307009. The reversal of 82441306990 is 9960314428.

It is a self number, because there is not a number n which added to its sum of digits gives 82441306990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10720927 + ... + 10728613.

It is an arithmetic number, because the mean of its divisors is an integer number (2663892000).

Almost surely, 2^82441306990 is an apocalyptic number.

82441306990 is an abundant number, since it is smaller than the sum of its proper divisors (88047781010).

82441306990 is a wasteful number, since it uses less digits than its factorization.

82441306990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 82441306990 in words is "eighty-two billion, four hundred forty-one million, three hundred six thousand, nine hundred ninety".