8170745514 has 16 divisors (see below), whose sum is σ = 16370836128. Its totient is φ = 2718690992.

The previous prime is 8170745509. The next prime is 8170745543. The reversal of 8170745514 is 4155470718.

It is a super-2 number, since 2×8170745514² (a number of 21 digits) contains 22 as substring.

It is a Curzon 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, 1219092 + ... + 1225775.

It is an arithmetic number, because the mean of its divisors is an integer number (1023177258).

Almost surely, 2^8170745514 is an apocalyptic number.

8170745514 is an abundant number, since it is smaller than the sum of its proper divisors (8200090614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8170745514 is a wasteful number, since it uses less digits than its factorization.

8170745514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445429.

The product of its (nonzero) digits is 156800, while the sum is 42.

The square root of 8170745514 is about 90392.1761769236. The cubic root of 8170745514 is about 2014.1287470532.

The spelling of 8170745514 in words is "eight billion, one hundred seventy million, seven hundred forty-five thousand, five hundred fourteen".