23967933696 has 378 divisors, whose sum is σ = 83473496442. Its totient is φ = 6845368320.

The previous prime is 23967933673. The next prime is 23967933749. The reversal of 23967933696 is 69633976932.

23967933696 is a `hidden beast` number, since 239 + 67 + 9 + 336 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22861440000 + 1106493696 = 151200^2 + 33264^2 .

It is a tau number, because it is divible by the number of its divisors (378).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 41 ways as a sum of consecutive naturals, for example, 9143266 + ... + 9145886.

Almost surely, 2^23967933696 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 23967933696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41736748221).

23967933696 is an abundant number, since it is smaller than the sum of its proper divisors (59505562746).

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

23967933696 is an frugal number, since it uses more digits than its factorization.

23967933696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669 (or 2633 counting only the distinct ones).

The product of its digits is 59521392, while the sum is 63.

The spelling of 23967933696 in words is "twenty-three billion, nine hundred sixty-seven million, nine hundred thirty-three thousand, six hundred ninety-six".