5607660066 has 32 divisors (see below), whose sum is σ = 11329632000. Its totient is φ = 1850197776.

The previous prime is 5607660049. The next prime is 5607660067. The reversal of 5607660066 is 6600667065.

It is a super-2 number, since 2×5607660066² = 62891702831622248712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5607660067) 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, 959445 + ... + 965271.

It is an arithmetic number, because the mean of its divisors is an integer number (354051000).

Almost surely, 2^5607660066 is an apocalyptic number.

5607660066 is an abundant number, since it is smaller than the sum of its proper divisors (5721971934).

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

5607660066 is a wasteful number, since it uses less digits than its factorization.

5607660066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7438.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 5607660066 is about 74884.3112140320. The cubic root of 5607660066 is about 1776.6173254455.

The spelling of 5607660066 in words is "five billion, six hundred seven million, six hundred sixty thousand, sixty-six".