7666636333332 has 48 divisors (see below), whose sum is σ = 18032003136000. Its totient is φ = 2535151779552.

The previous prime is 7666636333309. The next prime is 7666636333337. The reversal of 7666636333332 is 2333336366667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666636333337) 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, 2833338 + ... + 4833329.

It is an arithmetic number, because the mean of its divisors is an integer number (375666732000).

Almost surely, 2^{7666636333332} is an apocalyptic number.

It is an amenable number.

7666636333332 is an abundant number, since it is smaller than the sum of its proper divisors (10365366802668).

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

7666636333332 is a wasteful number, since it uses less digits than its factorization.

7666636333332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667340 (or 7667338 counting only the distinct ones).

The product of its digits is 79361856, while the sum is 57.

The spelling of 7666636333332 in words is "seven trillion, six hundred sixty-six billion, six hundred thirty-six million, three hundred thirty-three thousand, three hundred thirty-two".