85011432073 has 8 divisors (see below), whose sum is σ = 85107307392. Its totient is φ = 84915608736.

The previous prime is 85011432071. The next prime is 85011432089. The reversal of 85011432073 is 37023411058.

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

It is a cyclic number.

It is not a de Polignac number, because 85011432073 - 2¹ = 85011432071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85011432071) 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, 3894636 + ... + 3916402.

It is an arithmetic number, because the mean of its divisors is an integer number (10638413424).

Almost surely, 2^85011432073 is an apocalyptic number.

It is an amenable number.

85011432073 is a deficient number, since it is larger than the sum of its proper divisors (95875319).

85011432073 is a wasteful number, since it uses less digits than its factorization.

85011432073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25991.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 85011432073 in words is "eighty-five billion, eleven million, four hundred thirty-two thousand, seventy-three".