23568216147 has 36 divisors (see below), whose sum is σ = 40878492096. Its totient is φ = 13033107360.

The previous prime is 23568216083. The next prime is 23568216149. The reversal of 23568216147 is 74161286532.

23568216147 is a `hidden beast` number, since 2 + 3 + 5 + 6 + 8 + 21 + 614 + 7 = 666.

It is not a de Polignac number, because 23568216147 - 2⁶ = 23568216083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23568216149) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 848308 + ... + 875649.

Almost surely, 2^23568216147 is an apocalyptic number.

23568216147 is a deficient number, since it is larger than the sum of its proper divisors (17310275949).

23568216147 is a wasteful number, since it uses less digits than its factorization.

23568216147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724008 (or 1723998 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 23568216147 in words is "twenty-three billion, five hundred sixty-eight million, two hundred sixteen thousand, one hundred forty-seven".