5330033666661 has 64 divisors (see below), whose sum is σ = 8292195394560. Its totient is φ = 3011411520000.

The previous prime is 5330033666609. The next prime is 5330033666663. The reversal of 5330033666661 is 1666663300335.

It is not a de Polignac number, because 5330033666661 - 2⁶ = 5330033666597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5330033666661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5330033666663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10064121 + ... + 10580481.

It is an arithmetic number, because the mean of its divisors is an integer number (129565553040).

Almost surely, 2^{5330033666661} is an apocalyptic number.

It is an amenable number.

5330033666661 is a deficient number, since it is larger than the sum of its proper divisors (2962161727899).

5330033666661 is a wasteful number, since it uses less digits than its factorization.

5330033666661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516658.

The product of its (nonzero) digits is 3149280, while the sum is 48.

Adding to 5330033666661 its reverse (1666663300335), we get a palindrome (6996696966996).

The spelling of 5330033666661 in words is "five trillion, three hundred thirty billion, thirty-three million, six hundred sixty-six thousand, six hundred sixty-one".