6624033164661 has 12 divisors (see below), whose sum is σ = 9707949431936. Its totient is φ = 4014565554120.

The previous prime is 6624033164659. The next prime is 6624033164669. The reversal of 6624033164661 is 1664613304266.

It is a happy number.

It is not a de Polignac number, because 6624033164661 - 2¹ = 6624033164659 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6624033164661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6624033164669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9124012261 + ... + 9124012986.

Almost surely, 2^{6624033164661} is an apocalyptic number.

It is an amenable number.

6624033164661 is a deficient number, since it is larger than the sum of its proper divisors (3083916267275).

6624033164661 is a wasteful number, since it uses less digits than its factorization.

6624033164661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18248025272 (or 18248025261 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 6624033164661 in words is "six trillion, six hundred twenty-four billion, thirty-three million, one hundred sixty-four thousand, six hundred sixty-one".