23124504532666 has 4 divisors (see below), whose sum is σ = 34686756799002. Its totient is φ = 11562252266332.

The previous prime is 23124504532663. The next prime is 23124504532691. The reversal of 23124504532666 is 66623540542132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22863899387641 + 260605145025 = 4781621^2 + 510495^2 .

It is a super-2 number, since 2×23124504532666² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23124504532663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5781126133165 + ... + 5781126133168.

Almost surely, 2^{23124504532666} is an apocalyptic number.

23124504532666 is a deficient number, since it is larger than the sum of its proper divisors (11562252266336).

23124504532666 is a wasteful number, since it uses less digits than its factorization.

23124504532666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562252266335.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 23124504532666 in words is "twenty-three trillion, one hundred twenty-four billion, five hundred four million, five hundred thirty-two thousand, six hundred sixty-six".