2666712228976 has 20 divisors (see below), whose sum is σ = 5217910936344. Its totient is φ = 1320154568000.

The previous prime is 2666712228959. The next prime is 2666712229033. The reversal of 2666712228976 is 6798222176662.

It is a happy number.

2666712228976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2666712228976² (a number of 26 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 3 ways as a sum of consecutive naturals, for example, 825094990 + ... + 825098221.

Almost surely, 2^{2666712228976} is an apocalyptic number.

It is an amenable number.

2666712228976 is a deficient number, since it is larger than the sum of its proper divisors (2551198707368).

2666712228976 is a wasteful number, since it uses less digits than its factorization.

2666712228976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650193320 (or 1650193314 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 64.

The spelling of 2666712228976 in words is "two trillion, six hundred sixty-six billion, seven hundred twelve million, two hundred twenty-eight thousand, nine hundred seventy-six".