23165858468 has 6 divisors (see below), whose sum is σ = 40540252326. Its totient is φ = 11582929232.

The previous prime is 23165858459. The next prime is 23165858473. The reversal of 23165858468 is 86485856132.

It can be written as a sum of positive squares in only one way, i.e., 22578668644 + 587189824 = 150262^2 + 24232^2 .

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 as a sum of consecutive naturals, namely, 2895732305 + ... + 2895732312.

It is an arithmetic number, because the mean of its divisors is an integer number (6756708721).

Almost surely, 2^23165858468 is an apocalyptic number.

It is an amenable number.

23165858468 is a deficient number, since it is larger than the sum of its proper divisors (17374393858).

23165858468 is a wasteful number, since it uses less digits than its factorization.

23165858468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791464621 (or 5791464619 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 56.

The spelling of 23165858468 in words is "twenty-three billion, one hundred sixty-five million, eight hundred fifty-eight thousand, four hundred sixty-eight".