6693562948668 has 48 divisors (see below), whose sum is σ = 16441129152000. Its totient is φ = 2113653979008.

The previous prime is 6693562948661. The next prime is 6693562948691. The reversal of 6693562948668 is 8668492653966.

It is a junction number, because it is equal to n+sod(n) for n = 6693562948593 and 6693562948602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6693562948661) 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, 4057368 + ... + 5463456.

It is an arithmetic number, because the mean of its divisors is an integer number (342523524000).

Almost surely, 2^{6693562948668} is an apocalyptic number.

It is an amenable number.

6693562948668 is an abundant number, since it is smaller than the sum of its proper divisors (9747566203332).

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

6693562948668 is a wasteful number, since it uses less digits than its factorization.

6693562948668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426994 (or 1426992 counting only the distinct ones).

The product of its digits is 4837294080, while the sum is 78.

The spelling of 6693562948668 in words is "six trillion, six hundred ninety-three billion, five hundred sixty-two million, nine hundred forty-eight thousand, six hundred sixty-eight".