8170585045 has 32 divisors (see below), whose sum is σ = 11466187776. Its totient is φ = 5472748800.

The previous prime is 8170585013. The next prime is 8170585061. The reversal of 8170585045 is 5405850718.

8170585045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8170585045 - 2⁵ = 8170585013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8170584992 and 8170585010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 885355 + ... + 894535.

It is an arithmetic number, because the mean of its divisors is an integer number (358318368).

Almost surely, 2^8170585045 is an apocalyptic number.

It is an amenable number.

8170585045 is a deficient number, since it is larger than the sum of its proper divisors (3295602731).

8170585045 is a wasteful number, since it uses less digits than its factorization.

8170585045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9781.

The product of its (nonzero) digits is 224000, while the sum is 43.

The square root of 8170585045 is about 90391.2885459655. The cubic root of 8170585045 is about 2014.1155615024.

The spelling of 8170585045 in words is "eight billion, one hundred seventy million, five hundred eighty-five thousand, forty-five".