82941884819 has 16 divisors (see below), whose sum is σ = 85840889184. Its totient is φ = 80096889600.

The previous prime is 82941884813. The next prime is 82941884827. The reversal of 82941884819 is 91848814928.

It is a cyclic number.

It is not a de Polignac number, because 82941884819 - 2⁸ = 82941884563 is a prime.

It is a super-2 number, since 2×82941884819² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82941884813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1877849 + ... + 1921509.

It is an arithmetic number, because the mean of its divisors is an integer number (5365055574).

Almost surely, 2^82941884819 is an apocalyptic number.

82941884819 is a deficient number, since it is larger than the sum of its proper divisors (2899004365).

82941884819 is a wasteful number, since it uses less digits than its factorization.

82941884819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44278.

The product of its digits is 10616832, while the sum is 62.

The spelling of 82941884819 in words is "eighty-two billion, nine hundred forty-one million, eight hundred eighty-four thousand, eight hundred nineteen".