82127323628 has 24 divisors (see below), whose sum is σ = 166568097024. Its totient is φ = 34701685200.

The previous prime is 82127323589. The next prime is 82127323639. The reversal of 82127323628 is 82632372128.

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 in 7 ways as a sum of consecutive naturals, for example, 20653778 + ... + 20657753.

It is an arithmetic number, because the mean of its divisors is an integer number (6940337376).

Almost surely, 2^82127323628 is an apocalyptic number.

It is an amenable number.

82127323628 is an abundant number, since it is smaller than the sum of its proper divisors (84440773396).

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

82127323628 is a wasteful number, since it uses less digits than its factorization.

82127323628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41311613 (or 41311611 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The spelling of 82127323628 in words is "eighty-two billion, one hundred twenty-seven million, three hundred twenty-three thousand, six hundred twenty-eight".