5622613666 has 16 divisors (see below), whose sum is σ = 8617714560. Its totient is φ = 2750102640.

The previous prime is 5622613657. The next prime is 5622613673. The reversal of 5622613666 is 6663162265.

It is a super-2 number, since 2×5622613666² = 63227568874179919112, which contains 22 as substring.

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, 186280 + ... + 214348.

It is an arithmetic number, because the mean of its divisors is an integer number (538607160).

Almost surely, 2^5622613666 is an apocalyptic number.

5622613666 is a deficient number, since it is larger than the sum of its proper divisors (2995100894).

5622613666 is a wasteful number, since it uses less digits than its factorization.

5622613666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30249.

The product of its digits is 466560, while the sum is 43.

The square root of 5622613666 is about 74984.0894190228. The cubic root of 5622613666 is about 1778.1951222892.

The spelling of 5622613666 in words is "five billion, six hundred twenty-two million, six hundred thirteen thousand, six hundred sixty-six".