23783117896 has 8 divisors (see below), whose sum is σ = 44593346070. Its totient is φ = 11891558944.

The previous prime is 23783117867. The next prime is 23783117899. The reversal of 23783117896 is 69871138732.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17898693796 + 5884424100 = 133786^2 + 76710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (23783117899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486444861 + ... + 1486444876.

Almost surely, 2^23783117896 is an apocalyptic number.

It is an amenable number.

23783117896 is a deficient number, since it is larger than the sum of its proper divisors (20810228174).

23783117896 is a wasteful number, since it uses less digits than its factorization.

23783117896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972889743 (or 2972889739 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 55.

The spelling of 23783117896 in words is "twenty-three billion, seven hundred eighty-three million, one hundred seventeen thousand, eight hundred ninety-six".