23680646616 has 128 divisors (see below), whose sum is σ = 66427257600. Its totient is φ = 6972833280.

The previous prime is 23680646611. The next prime is 23680646657. The reversal of 23680646616 is 61664608632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23680646611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2231050 + ... + 2241638.

It is an arithmetic number, because the mean of its divisors is an integer number (518962950).

Almost surely, 2^23680646616 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 23680646616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33213628800).

23680646616 is an abundant number, since it is smaller than the sum of its proper divisors (42746610984).

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

23680646616 is a wasteful number, since it uses less digits than its factorization.

23680646616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10849 (or 10845 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 23680646616 in words is "twenty-three billion, six hundred eighty million, six hundred forty-six thousand, six hundred sixteen".