85476801806 has 16 divisors (see below), whose sum is σ = 142164101808. Its totient is φ = 38216155200.

The previous prime is 85476801803. The next prime is 85476801841. The reversal of 85476801806 is 60810867458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85476801803) 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, 31845455 + ... + 31848138.

It is an arithmetic number, because the mean of its divisors is an integer number (8885256363).

Almost surely, 2^85476801806 is an apocalyptic number.

85476801806 is a deficient number, since it is larger than the sum of its proper divisors (56687300002).

85476801806 is a wasteful number, since it uses less digits than its factorization.

85476801806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63693667.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 85476801806 in words is "eighty-five billion, four hundred seventy-six million, eight hundred one thousand, eight hundred six".