82061600879 has 2 divisors, whose sum is σ = 82061600880. Its totient is φ = 82061600878.

The previous prime is 82061600867. The next prime is 82061600891. The reversal of 82061600879 is 97800616028.

It is a balanced prime because it is at equal distance from previous prime (82061600867) and next prime (82061600891).

It is a cyclic number.

It is not a de Polignac number, because 82061600879 - 2¹² = 82061596783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82061600809) by changing a digit.

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 as a sum of consecutive naturals, namely, 41030800439 + 41030800440.

It is an arithmetic number, because the mean of its divisors is an integer number (41030800440).

Almost surely, 2^82061600879 is an apocalyptic number.

82061600879 is a deficient number, since it is larger than the sum of its proper divisors (1).

82061600879 is an equidigital number, since it uses as much as digits as its factorization.

82061600879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 82061600879 in words is "eighty-two billion, sixty-one million, six hundred thousand, eight hundred seventy-nine".