5215040866 has 16 divisors (see below), whose sum is σ = 8941107456. Its totient is φ = 2234758176.

The previous prime is 5215040851. The next prime is 5215040867. The reversal of 5215040866 is 6680405125.

It is not an unprimeable number, because it can be changed into a prime (5215040867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150750 + ... + 182086.

It is an arithmetic number, because the mean of its divisors is an integer number (558819216).

Almost surely, 2^5215040866 is an apocalyptic number.

5215040866 is a deficient number, since it is larger than the sum of its proper divisors (3726066590).

5215040866 is a wasteful number, since it uses less digits than its factorization.

5215040866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43233.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 5215040866 is about 72215.2398458940. The cubic root of 5215040866 is about 1734.1469856116.

The spelling of 5215040866 in words is "five billion, two hundred fifteen million, forty thousand, eight hundred sixty-six".