10666303976 has 8 divisors (see below), whose sum is σ = 19999319970. Its totient is φ = 5333151984.

The previous prime is 10666303933. The next prime is 10666303987. The reversal of 10666303976 is 67930366601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10381572100 + 284731876 = 101890^2 + 16874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10666303976² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10666303976.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666643991 + ... + 666644006.

Almost surely, 2^10666303976 is an apocalyptic number.

It is an amenable number.

10666303976 is a deficient number, since it is larger than the sum of its proper divisors (9333015994).

10666303976 is a wasteful number, since it uses less digits than its factorization.

10666303976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333288003 (or 1333287999 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 47.

The spelling of 10666303976 in words is "ten billion, six hundred sixty-six million, three hundred three thousand, nine hundred seventy-six".