85576078307 has 2 divisors, whose sum is σ = 85576078308. Its totient is φ = 85576078306.

The previous prime is 85576078271. The next prime is 85576078349. The reversal of 85576078307 is 70387067558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85576078307 - 2³⁰ = 84502336483 is a prime.

It is not a weakly prime, because it can be changed into another prime (85576074307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42788039153 + 42788039154.

It is an arithmetic number, because the mean of its divisors is an integer number (42788039154).

Almost surely, 2^85576078307 is an apocalyptic number.

85576078307 is a deficient number, since it is larger than the sum of its proper divisors (1).

85576078307 is an equidigital number, since it uses as much as digits as its factorization.

85576078307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 85576078307 in words is "eighty-five billion, five hundred seventy-six million, seventy-eight thousand, three hundred seven".