15016106666 has 16 divisors (see below), whose sum is σ = 24751172160. Its totient is φ = 6775680480.

The previous prime is 15016106659. The next prime is 15016106683. The reversal of 15016106666 is 66660161051.

It is a happy number.

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, 2488046 + ... + 2494073.

It is an arithmetic number, because the mean of its divisors is an integer number (1546948260).

Almost surely, 2^15016106666 is an apocalyptic number.

15016106666 is a deficient number, since it is larger than the sum of its proper divisors (9735065494).

15016106666 is a wasteful number, since it uses less digits than its factorization.

15016106666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982269.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 15016106666 in words is "fifteen billion, sixteen million, one hundred six thousand, six hundred sixty-six".