5598866166 has 32 divisors (see below), whose sum is σ = 11568614400. Its totient is φ = 1804575840.

The previous prime is 5598866153. The next prime is 5598866171. The reversal of 5598866166 is 6616688955.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222220 + ... + 246128.

It is an arithmetic number, because the mean of its divisors is an integer number (361519200).

Almost surely, 2^5598866166 is an apocalyptic number.

5598866166 is an abundant number, since it is smaller than the sum of its proper divisors (5969748234).

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

5598866166 is a wasteful number, since it uses less digits than its factorization.

5598866166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25204.

The product of its digits is 18662400, while the sum is 60.

The square root of 5598866166 is about 74825.5716048999. The cubic root of 5598866166 is about 1775.6881459021.

The spelling of 5598866166 in words is "five billion, five hundred ninety-eight million, eight hundred sixty-six thousand, one hundred sixty-six".