23666125064 has 16 divisors (see below), whose sum is σ = 44377691820. Its totient is φ = 11832073920.

The previous prime is 23666125061. The next prime is 23666125099. The reversal of 23666125064 is 46052166632.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23651364100 + 14760964 = 153790^2 + 3842^2 .

It is not an unprimeable number, because it can be changed into a prime (23666125061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16367 + ... + 218174.

Almost surely, 2^23666125064 is an apocalyptic number.

It is an amenable number.

23666125064 is a deficient number, since it is larger than the sum of its proper divisors (20711566756).

23666125064 is a wasteful number, since it uses less digits than its factorization.

23666125064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247160 (or 247156 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 23666125064 in words is "twenty-three billion, six hundred sixty-six million, one hundred twenty-five thousand, sixty-four".