5597169666 has 32 divisors (see below), whose sum is σ = 12305246976. Its totient is φ = 1683162000.

The previous prime is 5597169649. The next prime is 5597169667. The reversal of 5597169666 is 6669617955.

It is not an unprimeable number, because it can be changed into a prime (5597169667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315040 + ... + 332331.

It is an arithmetic number, because the mean of its divisors is an integer number (384538968).

Almost surely, 2^5597169666 is an apocalyptic number.

5597169666 is an abundant number, since it is smaller than the sum of its proper divisors (6708077310).

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

5597169666 is a wasteful number, since it uses less digits than its factorization.

5597169666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647518.

The product of its digits is 18370800, while the sum is 60.

The square root of 5597169666 is about 74814.2343808984. The cubic root of 5597169666 is about 1775.5087786774.

The spelling of 5597169666 in words is "five billion, five hundred ninety-seven million, one hundred sixty-nine thousand, six hundred sixty-six".