85342723687619 has 2 divisors, whose sum is σ = 85342723687620. Its totient is φ = 85342723687618.

The previous prime is 85342723687601. The next prime is 85342723687633. The reversal of 85342723687619 is 91678632724358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85342723687619 - 2¹² = 85342723683523 is a prime.

It is a super-2 number, since 2×85342723687619² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85342723684619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42671361843809 + 42671361843810.

It is an arithmetic number, because the mean of its divisors is an integer number (42671361843810).

Almost surely, 2^{85342723687619} is an apocalyptic number.

85342723687619 is a deficient number, since it is larger than the sum of its proper divisors (1).

85342723687619 is an equidigital number, since it uses as much as digits as its factorization.

85342723687619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 731566080, while the sum is 71.

The spelling of 85342723687619 in words is "eighty-five trillion, three hundred forty-two billion, seven hundred twenty-three million, six hundred eighty-seven thousand, six hundred nineteen".