76023145666 has 16 divisors (see below), whose sum is σ = 123042355128. Its totient is φ = 35020252800.

The previous prime is 76023145613. The next prime is 76023145711. The reversal of 76023145666 is 66654132067.

It can be written as a sum of positive squares in 4 ways, for example, as 23343256225 + 52679889441 = 152785^2 + 229521^2 .

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, 2792565 + ... + 2819656.

Almost surely, 2^76023145666 is an apocalyptic number.

76023145666 is a deficient number, since it is larger than the sum of its proper divisors (47019209462).

76023145666 is a wasteful number, since it uses less digits than its factorization.

76023145666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612757.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 76023145666 in words is "seventy-six billion, twenty-three million, one hundred forty-five thousand, six hundred sixty-six".