85807426567723 has 8 divisors (see below), whose sum is σ = 98065686387200. Its totient is φ = 73549180754280.

The previous prime is 85807426567717. The next prime is 85807426567897. The reversal of 85807426567723 is 32776562470858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85807426567723 - 2²⁵ = 85807393013291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85807426561723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22397488 + ... + 25947298.

It is an arithmetic number, because the mean of its divisors is an integer number (12258210798400).

Almost surely, 2^{85807426567723} is an apocalyptic number.

85807426567723 is a deficient number, since it is larger than the sum of its proper divisors (12258259819477).

85807426567723 is a wasteful number, since it uses less digits than its factorization.

85807426567723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003017.

The product of its (nonzero) digits is 948326400, while the sum is 70.

The spelling of 85807426567723 in words is "eighty-five trillion, eight hundred seven billion, four hundred twenty-six million, five hundred sixty-seven thousand, seven hundred twenty-three".