5040215666 has 16 divisors (see below), whose sum is σ = 7586102304. Its totient is φ = 2511528864.

The previous prime is 5040215629. The next prime is 5040215669. The reversal of 5040215666 is 6665120405.

It is not an unprimeable number, because it can be changed into a prime (5040215669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912485 + ... + 917991.

It is an arithmetic number, because the mean of its divisors is an integer number (474131394).

Almost surely, 2^5040215666 is an apocalyptic number.

5040215666 is a deficient number, since it is larger than the sum of its proper divisors (2545886638).

5040215666 is a wasteful number, since it uses less digits than its factorization.

5040215666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5040215666 is about 70994.4763062592. The cubic root of 5040215666 is about 1714.5482314369.

The spelling of 5040215666 in words is "five billion, forty million, two hundred fifteen thousand, six hundred sixty-six".