85755851267 has 2 divisors, whose sum is σ = 85755851268. Its totient is φ = 85755851266.

The previous prime is 85755851249. The next prime is 85755851287. The reversal of 85755851267 is 76215855758.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85755851267 - 2³⁰ = 84682109443 is a prime.

It is not a weakly prime, because it can be changed into another prime (85755851287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42877925633 + 42877925634.

It is an arithmetic number, because the mean of its divisors is an integer number (42877925634).

Almost surely, 2^85755851267 is an apocalyptic number.

85755851267 is a deficient number, since it is larger than the sum of its proper divisors (1).

85755851267 is an equidigital number, since it uses as much as digits as its factorization.

85755851267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520000, while the sum is 59.

The spelling of 85755851267 in words is "eighty-five billion, seven hundred fifty-five million, eight hundred fifty-one thousand, two hundred sixty-seven".