15004240866 has 24 divisors (see below), whose sum is σ = 32524031280. Its totient is φ = 4999130136.

The previous prime is 15004240807. The next prime is 15004240871. The reversal of 15004240866 is 66804240051.

15004240866 is a `hidden beast` number, since 150 + 0 + 42 + 408 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 15004240866.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149536 + ... + 228843.

It is an arithmetic number, because the mean of its divisors is an integer number (1355167970).

Almost surely, 2^15004240866 is an apocalyptic number.

15004240866 is an abundant number, since it is smaller than the sum of its proper divisors (17519790414).

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

15004240866 is a wasteful number, since it uses less digits than its factorization.

15004240866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380590 (or 380587 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 15004240866 in words is "fifteen billion, four million, two hundred forty thousand, eight hundred sixty-six".