6662648088 has 32 divisors (see below), whose sum is σ = 18507356400. Its totient is φ = 2220882624.

The previous prime is 6662648087. The next prime is 6662648099. The reversal of 6662648088 is 8808462666.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662648081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15422581 + ... + 15423012.

Almost surely, 2^6662648088 is an apocalyptic number.

It is an amenable number.

6662648088 is an abundant number, since it is smaller than the sum of its proper divisors (11844708312).

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

6662648088 is a wasteful number, since it uses less digits than its factorization.

6662648088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30845608 (or 30845598 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The square root of 6662648088 is about 81625.0457151480. The cubic root of 6662648088 is about 1881.6938190217.

The spelling of 6662648088 in words is "six billion, six hundred sixty-two million, six hundred forty-eight thousand, eighty-eight".