6690710126 has 8 divisors (see below), whose sum is σ = 10036423920. Its totient is φ = 3345235488.

The previous prime is 6690710119. The next prime is 6690710149. The reversal of 6690710126 is 6210170966.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6690710126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51830 + ... + 126758.

It is an arithmetic number, because the mean of its divisors is an integer number (1254552990).

Almost surely, 2^6690710126 is an apocalyptic number.

6690710126 is a deficient number, since it is larger than the sum of its proper divisors (3345713794).

6690710126 is a wasteful number, since it uses less digits than its factorization.

6690710126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119578.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 6690710126 is about 81796.7610972464. The cubic root of 6690710126 is about 1884.3319193401.

The spelling of 6690710126 in words is "six billion, six hundred ninety million, seven hundred ten thousand, one hundred twenty-six".