23263446664 has 32 divisors (see below), whose sum is σ = 45132192000. Its totient is φ = 11228357952.

The previous prime is 23263446643. The next prime is 23263446667. The reversal of 23263446664 is 46664436232.

It is not an unprimeable number, because it can be changed into a prime (23263446667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975177 + ... + 1986919.

It is an arithmetic number, because the mean of its divisors is an integer number (1410381000).

Almost surely, 2^23263446664 is an apocalyptic number.

It is an amenable number.

23263446664 is a deficient number, since it is larger than the sum of its proper divisors (21868745336).

23263446664 is a wasteful number, since it uses less digits than its factorization.

23263446664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20317 (or 20313 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 46.

The spelling of 23263446664 in words is "twenty-three billion, two hundred sixty-three million, four hundred forty-six thousand, six hundred sixty-four".