23943091216 has 40 divisors (see below), whose sum is σ = 51247612800. Its totient is φ = 10745454720.

The previous prime is 23943091199. The next prime is 23943091217. The reversal of 23943091216 is 61219034932.

It is not an unprimeable number, because it can be changed into a prime (23943091217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847111 + ... + 874918.

It is an arithmetic number, because the mean of its divisors is an integer number (1281190320).

Almost surely, 2^23943091216 is an apocalyptic number.

It is an amenable number.

23943091216 is an abundant number, since it is smaller than the sum of its proper divisors (27304521584).

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

23943091216 is a wasteful number, since it uses less digits than its factorization.

23943091216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722127 (or 1722121 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 23943091216 in words is "twenty-three billion, nine hundred forty-three million, ninety-one thousand, two hundred sixteen".