82192100668 has 24 divisors (see below), whose sum is σ = 147782098800. Its totient is φ = 39983006208.

The previous prime is 82192100663. The next prime is 82192100693. The reversal of 82192100668 is 86600129128.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82192100663) by changing a digit.

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, 1772323 + ... + 1818106.

It is an arithmetic number, because the mean of its divisors is an integer number (6157587450).

Almost surely, 2^82192100668 is an apocalyptic number.

It is an amenable number.

82192100668 is a deficient number, since it is larger than the sum of its proper divisors (65589998132).

82192100668 is a wasteful number, since it uses less digits than its factorization.

82192100668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590589 (or 3590587 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 82192100668 in words is "eighty-two billion, one hundred ninety-two million, one hundred thousand, six hundred sixty-eight".