23364447064 has 16 divisors (see below), whose sum is σ = 50066672400. Its totient is φ = 10013334432.

The previous prime is 23364447061. The next prime is 23364447077. The reversal of 23364447064 is 46074446332.

It is a self number, because there is not a number n which added to its sum of digits gives 23364447064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23364447061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208611079 + ... + 208611190.

It is an arithmetic number, because the mean of its divisors is an integer number (3129167025).

Almost surely, 2^23364447064 is an apocalyptic number.

It is an amenable number.

23364447064 is an abundant number, since it is smaller than the sum of its proper divisors (26702225336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23364447064 is a wasteful number, since it uses less digits than its factorization.

23364447064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417222282 (or 417222278 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 43.

The spelling of 23364447064 in words is "twenty-three billion, three hundred sixty-four million, four hundred forty-seven thousand, sixty-four".