85760536819 has 2 divisors, whose sum is σ = 85760536820. Its totient is φ = 85760536818.

The previous prime is 85760536817. The next prime is 85760536853. The reversal of 85760536819 is 91863506758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85760536819 - 2¹ = 85760536817 is a prime.

It is a super-2 number, since 2×85760536819² (a number of 23 digits) contains 22 as substring.

Together with 85760536817, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (85760536817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42880268409 + 42880268410.

It is an arithmetic number, because the mean of its divisors is an integer number (42880268410).

Almost surely, 2^85760536819 is an apocalyptic number.

85760536819 is a deficient number, since it is larger than the sum of its proper divisors (1).

85760536819 is an equidigital number, since it uses as much as digits as its factorization.

85760536819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 85760536819 in words is "eighty-five billion, seven hundred sixty million, five hundred thirty-six thousand, eight hundred nineteen".