23620376066 has 16 divisors (see below), whose sum is σ = 40496575104. Its totient is φ = 10121892864.

The previous prime is 23620376047. The next prime is 23620376099. The reversal of 23620376066 is 66067302632.

It is a happy number.

It is a Curzon 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, 43571 + ... + 221673.

It is an arithmetic number, because the mean of its divisors is an integer number (2531035944).

Almost surely, 2^23620376066 is an apocalyptic number.

23620376066 is a deficient number, since it is larger than the sum of its proper divisors (16876199038).

23620376066 is a wasteful number, since it uses less digits than its factorization.

23620376066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187585.

The product of its (nonzero) digits is 326592, while the sum is 41.

Adding to 23620376066 its reverse (66067302632), we get a palindrome (89687678698).

The spelling of 23620376066 in words is "twenty-three billion, six hundred twenty million, three hundred seventy-six thousand, sixty-six".