6688006701 has 8 divisors (see below), whose sum is σ = 8922273504. Its totient is φ = 4456205520.

The previous prime is 6688006697. The next prime is 6688006729. The reversal of 6688006701 is 1076008866.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6688006701 - 2² = 6688006697 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6688006751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610066 + ... + 620931.

It is an arithmetic number, because the mean of its divisors is an integer number (1115284188).

Almost surely, 2^6688006701 is an apocalyptic number.

It is an amenable number.

6688006701 is a deficient number, since it is larger than the sum of its proper divisors (2234266803).

6688006701 is a wasteful number, since it uses less digits than its factorization.

6688006701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232811.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 6688006701 is about 81780.2341706112. The cubic root of 6688006701 is about 1884.0780929557.

The spelling of 6688006701 in words is "six billion, six hundred eighty-eight million, six thousand, seven hundred one".