5691161166 has 16 divisors (see below), whose sum is σ = 11391877584. Its totient is φ = 1895461184.

The previous prime is 5691161141. The next prime is 5691161191. The reversal of 5691161166 is 6611611965.

It is an interprime number because it is at equal distance from previous prime (5691161141) and next prime (5691161191).

It is a congruent 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, 390381 + ... + 404696.

It is an arithmetic number, because the mean of its divisors is an integer number (711992349).

Almost surely, 2^5691161166 is an apocalyptic number.

5691161166 is an abundant number, since it is smaller than the sum of its proper divisors (5700716418).

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

5691161166 is a wasteful number, since it uses less digits than its factorization.

5691161166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796275.

The product of its digits is 58320, while the sum is 42.

The square root of 5691161166 is about 75439.7850341582. The cubic root of 5691161166 is about 1785.3921795976.

The spelling of 5691161166 in words is "five billion, six hundred ninety-one million, one hundred sixty-one thousand, one hundred sixty-six".