10666791718 has 16 divisors (see below), whose sum is σ = 17740895760. Its totient is φ = 4769056800.

The previous prime is 10666791703. The next prime is 10666791761. The reversal of 10666791718 is 81719766601.

It is a super-2 number, since 2×10666791718² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3972873 + ... + 3975556.

It is an arithmetic number, because the mean of its divisors is an integer number (1108805985).

Almost surely, 2^10666791718 is an apocalyptic number.

10666791718 is a deficient number, since it is larger than the sum of its proper divisors (7074104042).

10666791718 is a wasteful number, since it uses less digits than its factorization.

10666791718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7948503.

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 10666791718 in words is "ten billion, six hundred sixty-six million, seven hundred ninety-one thousand, seven hundred eighteen".