23704297666 has 32 divisors (see below), whose sum is σ = 42817057920. Its totient is φ = 9614764800.

The previous prime is 23704297649. The next prime is 23704297699. The reversal of 23704297666 is 66679240732.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227946 + ... + 315226.

It is an arithmetic number, because the mean of its divisors is an integer number (1338033060).

Almost surely, 2^23704297666 is an apocalyptic number.

23704297666 is a deficient number, since it is larger than the sum of its proper divisors (19112760254).

23704297666 is a wasteful number, since it uses less digits than its factorization.

23704297666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88330.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 23704297666 in words is "twenty-three billion, seven hundred four million, two hundred ninety-seven thousand, six hundred sixty-six".