5909171166 has 48 divisors (see below), whose sum is σ = 13125097440. Its totient is φ = 1920272640.

The previous prime is 5909171161. The next prime is 5909171231. The reversal of 5909171166 is 6611719095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5909171161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1587055 + ... + 1590773.

It is an arithmetic number, because the mean of its divisors is an integer number (273439530).

Almost surely, 2^5909171166 is an apocalyptic number.

5909171166 is an abundant number, since it is smaller than the sum of its proper divisors (7215926274).

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

5909171166 is a wasteful number, since it uses less digits than its factorization.

5909171166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921 (or 5918 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 5909171166 is about 76871.1335027655. The cubic root of 5909171166 is about 1807.9046564489.

The spelling of 5909171166 in words is "five billion, nine hundred nine million, one hundred seventy-one thousand, one hundred sixty-six".