23660066012 has 24 divisors (see below), whose sum is σ = 45934801920. Its totient is φ = 10572293360.

The previous prime is 23660065997. The next prime is 23660066039. The reversal of 23660066012 is 21066006632.

It is a self number, because there is not a number n which added to its sum of digits gives 23660066012.

It is a congruent number.

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, 4554428 + ... + 4559619.

It is an arithmetic number, because the mean of its divisors is an integer number (1913950080).

Almost surely, 2^23660066012 is an apocalyptic number.

23660066012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23660066012 is a deficient number, since it is larger than the sum of its proper divisors (22274735908).

23660066012 is a wasteful number, since it uses less digits than its factorization.

23660066012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114121 (or 9114119 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 23660066012 in words is "twenty-three billion, six hundred sixty million, sixty-six thousand, twelve".