10666710777 has 16 divisors (see below), whose sum is σ = 14794920000. Its totient is φ = 6827561664.

The previous prime is 10666710749. The next prime is 10666710833. The reversal of 10666710777 is 77701766601.

It is not a de Polignac number, because 10666710777 - 2⁸ = 10666710521 is a prime.

It is a super-2 number, since 2×10666710777² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10666710577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326902 + ... + 358047.

It is an arithmetic number, because the mean of its divisors is an integer number (924682500).

Almost surely, 2^10666710777 is an apocalyptic number.

It is an amenable number.

10666710777 is a deficient number, since it is larger than the sum of its proper divisors (4128209223).

10666710777 is a wasteful number, since it uses less digits than its factorization.

10666710777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685160.

The product of its (nonzero) digits is 518616, while the sum is 48.

The spelling of 10666710777 in words is "ten billion, six hundred sixty-six million, seven hundred ten thousand, seven hundred seventy-seven".