23845289668 has 24 divisors (see below), whose sum is σ = 43132239360. Its totient is φ = 11528418720.

The previous prime is 23845289659. The next prime is 23845289681. The reversal of 23845289668 is 86698254832.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813796 + ... + 842587.

It is an arithmetic number, because the mean of its divisors is an integer number (1797176640).

Almost surely, 2^23845289668 is an apocalyptic number.

It is an amenable number.

23845289668 is a deficient number, since it is larger than the sum of its proper divisors (19286949692).

23845289668 is a wasteful number, since it uses less digits than its factorization.

23845289668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656507 (or 1656505 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 61.

The spelling of 23845289668 in words is "twenty-three billion, eight hundred forty-five million, two hundred eighty-nine thousand, six hundred sixty-eight".