23768245247 has 4 divisors (see below), whose sum is σ = 23901028920. Its totient is φ = 23635461576.

The previous prime is 23768245211. The next prime is 23768245279. The reversal of 23768245247 is 74254286732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23768245247 - 2⁸ = 23768244991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23768245195 and 23768245204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23768245447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66391568 + ... + 66391925.

It is an arithmetic number, because the mean of its divisors is an integer number (5975257230).

Almost surely, 2^23768245247 is an apocalyptic number.

23768245247 is a deficient number, since it is larger than the sum of its proper divisors (132783673).

23768245247 is a wasteful number, since it uses less digits than its factorization.

23768245247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132783672.

The product of its digits is 4515840, while the sum is 50.

The spelling of 23768245247 in words is "twenty-three billion, seven hundred sixty-eight million, two hundred forty-five thousand, two hundred forty-seven".