6680788953 has 4 divisors (see below), whose sum is σ = 8907718608. Its totient is φ = 4453859300.

The previous prime is 6680788943. The next prime is 6680788967. The reversal of 6680788953 is 3598870866.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6680788953 - 2¹⁴ = 6680772569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6680788903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113464823 + ... + 1113464828.

It is an arithmetic number, because the mean of its divisors is an integer number (2226929652).

Almost surely, 2^6680788953 is an apocalyptic number.

It is an amenable number.

6680788953 is a deficient number, since it is larger than the sum of its proper divisors (2226929655).

6680788953 is a wasteful number, since it uses less digits than its factorization.

6680788953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226929654.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 6680788953 is about 81736.0933309147. The cubic root of 6680788953 is about 1883.4000784936.

The spelling of 6680788953 in words is "six billion, six hundred eighty million, seven hundred eighty-eight thousand, nine hundred fifty-three".