85746670775 has 6 divisors (see below), whose sum is σ = 106325871792. Its totient is φ = 68597336600.

The previous prime is 85746670699. The next prime is 85746670831. The reversal of 85746670775 is 57707664758.

It is not a de Polignac number, because 85746670775 - 2⁸ = 85746670519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1714933391 + ... + 1714933440.

It is an arithmetic number, because the mean of its divisors is an integer number (17720978632).

Almost surely, 2^85746670775 is an apocalyptic number.

85746670775 is a deficient number, since it is larger than the sum of its proper divisors (20579201017).

85746670775 is a wasteful number, since it uses less digits than its factorization.

85746670775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429866841 (or 3429866836 counting only the distinct ones).

The product of its (nonzero) digits is 69148800, while the sum is 62.

The spelling of 85746670775 in words is "eighty-five billion, seven hundred forty-six million, six hundred seventy thousand, seven hundred seventy-five".