23917078468 has 6 divisors (see below), whose sum is σ = 41854887326. Its totient is φ = 11958539232.

The previous prime is 23917078459. The next prime is 23917078469. The reversal of 23917078468 is 86487071932.

It can be written as a sum of positive squares in only one way, i.e., 23615083584 + 301994884 = 153672^2 + 17378^2 .

It is not an unprimeable number, because it can be changed into a prime (23917078469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2989634805 + ... + 2989634812.

Almost surely, 2^23917078468 is an apocalyptic number.

It is an amenable number.

23917078468 is a deficient number, since it is larger than the sum of its proper divisors (17937808858).

23917078468 is a wasteful number, since it uses less digits than its factorization.

23917078468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979269621 (or 5979269619 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 23917078468 in words is "twenty-three billion, nine hundred seventeen million, seventy-eight thousand, four hundred sixty-eight".