3012640164 has 18 divisors (see below), whose sum is σ = 7615284950. Its totient is φ = 1004213376.

The previous prime is 3012640129. The next prime is 3012640177. The reversal of 3012640164 is 4610462103.

3012640164 is a `hidden beast` number, since 3 + 0 + 1 + 2 + 640 + 16 + 4 = 666.

3012640164 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3009400164 + 3240000 = 54858^2 + 1800^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41842189 + ... + 41842260.

Almost surely, 2^3012640164 is an apocalyptic number.

It is an amenable number.

3012640164 is an abundant number, since it is smaller than the sum of its proper divisors (4602644786).

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

3012640164 is a wasteful number, since it uses less digits than its factorization.

3012640164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83684459 (or 83684454 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3012640164 is about 54887.5228444498. The cubic root of 3012640164 is about 1444.2723177660.

The spelling of 3012640164 in words is "three billion, twelve million, six hundred forty thousand, one hundred sixty-four".