85226869757951 has 4 divisors (see below), whose sum is σ = 85227405891192. Its totient is φ = 85226333624712.

The previous prime is 85226869757903. The next prime is 85226869758001. The reversal of 85226869757951 is 15975796862258.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85226869757951 - 2²² = 85226865563647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85226869757251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267828101 + ... + 268146126.

It is an arithmetic number, because the mean of its divisors is an integer number (21306851472798).

Almost surely, 2^{85226869757951} is an apocalyptic number.

85226869757951 is a deficient number, since it is larger than the sum of its proper divisors (536133241).

85226869757951 is a wasteful number, since it uses less digits than its factorization.

85226869757951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536133240.

The product of its digits is 4572288000, while the sum is 80.

The spelling of 85226869757951 in words is "eighty-five trillion, two hundred twenty-six billion, eight hundred sixty-nine million, seven hundred fifty-seven thousand, nine hundred fifty-one".