23268851668 has 24 divisors (see below), whose sum is σ = 41030922240. Its totient is φ = 11546065440.

The previous prime is 23268851659. The next prime is 23268851681. The reversal of 23268851668 is 86615886232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238573 + ... + 321643.

It is an arithmetic number, because the mean of its divisors is an integer number (1709621760).

Almost surely, 2^23268851668 is an apocalyptic number.

It is an amenable number.

23268851668 is a deficient number, since it is larger than the sum of its proper divisors (17762070572).

23268851668 is a wasteful number, since it uses less digits than its factorization.

23268851668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83607 (or 83605 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 55.

The spelling of 23268851668 in words is "twenty-three billion, two hundred sixty-eight million, eight hundred fifty-one thousand, six hundred sixty-eight".