23660969477988 has 192 divisors, whose sum is σ = 58695334871040. Its totient is φ = 7397651484288.

The previous prime is 23660969477963. The next prime is 23660969478059. The reversal of 23660969477988 is 88977496906632.

It is a self number, because there is not a number n which added to its sum of digits gives 23660969477988.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16580916931 + ... + 16580918357.

It is an arithmetic number, because the mean of its divisors is an integer number (305704869120).

Almost surely, 2^{23660969477988} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23660969477988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29347667435520).

23660969477988 is an abundant number, since it is smaller than the sum of its proper divisors (35034365393052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23660969477988 is a wasteful number, since it uses less digits than its factorization.

23660969477988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046 (or 3044 counting only the distinct ones).

The product of its (nonzero) digits is 11851370496, while the sum is 84.

The spelling of 23660969477988 in words is "twenty-three trillion, six hundred sixty billion, nine hundred sixty-nine million, four hundred seventy-seven thousand, nine hundred eighty-eight".