85874078805 has 8 divisors (see below), whose sum is σ = 137398526112. Its totient is φ = 45799508688.

The previous prime is 85874078767. The next prime is 85874078819. The reversal of 85874078805 is 50887047858.

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

It is not a de Polignac number, because 85874078805 - 2¹⁰ = 85874077781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862469279 + ... + 2862469308.

It is an arithmetic number, because the mean of its divisors is an integer number (17174815764).

Almost surely, 2^85874078805 is an apocalyptic number.

It is an amenable number.

85874078805 is a deficient number, since it is larger than the sum of its proper divisors (51524447307).

85874078805 is a wasteful number, since it uses less digits than its factorization.

85874078805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724938595.

The product of its (nonzero) digits is 20070400, while the sum is 60.

The spelling of 85874078805 in words is "eighty-five billion, eight hundred seventy-four million, seventy-eight thousand, eight hundred five".