2664116652 has 12 divisors (see below), whose sum is σ = 6216272216. Its totient is φ = 888038880.

The previous prime is 2664116647. The next prime is 2664116683. The reversal of 2664116652 is 2566114662.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2664116652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111004849 + ... + 111004872.

Almost surely, 2^2664116652 is an apocalyptic number.

It is an amenable number.

2664116652 is an abundant number, since it is smaller than the sum of its proper divisors (3552155564).

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

2664116652 is a wasteful number, since it uses less digits than its factorization.

2664116652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222009728 (or 222009726 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 2664116652 is about 51615.0816331816. The cubic root of 2664116652 is about 1386.2803873768.

It can be divided in two parts, 2664 and 116652, that added together give a triangular number (119316 = T₄₈₈).

The spelling of 2664116652 in words is "two billion, six hundred sixty-four million, one hundred sixteen thousand, six hundred fifty-two".