8468023911505 has 32 divisors (see below), whose sum is σ = 10381535424000. Its totient is φ = 6629528585472.

The previous prime is 8468023911481. The next prime is 8468023911517. The reversal of 8468023911505 is 5051193208648.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8468023911505 - 2⁷ = 8468023911377 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 27331239 + ... + 27639331.

It is an arithmetic number, because the mean of its divisors is an integer number (324422982000).

Almost surely, 2^{8468023911505} is an apocalyptic number.

It is an amenable number.

8468023911505 is a deficient number, since it is larger than the sum of its proper divisors (1913511512495).

8468023911505 is a wasteful number, since it uses less digits than its factorization.

8468023911505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308793.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 8468023911505 in words is "eight trillion, four hundred sixty-eight billion, twenty-three million, nine hundred eleven thousand, five hundred five".