3012642666 has 32 divisors (see below), whose sum is σ = 7303377600. Its totient is φ = 912921840.

The previous prime is 3012642629. The next prime is 3012642667. The reversal of 3012642666 is 6662462103.

3012642666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3012642666.

It is not an unprimeable number, because it can be changed into a prime (3012642667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2535301 + ... + 2536488.

It is an arithmetic number, because the mean of its divisors is an integer number (228230550).

Almost surely, 2^3012642666 is an apocalyptic number.

3012642666 is an abundant number, since it is smaller than the sum of its proper divisors (4290734934).

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

3012642666 is a wasteful number, since it uses less digits than its factorization.

3012642666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071811 (or 5071805 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 3012642666 is about 54887.5456365103. The cubic root of 3012642666 is about 1444.2727175890.

The spelling of 3012642666 in words is "three billion, twelve million, six hundred forty-two thousand, six hundred sixty-six".