14426465664 has 128 divisors (see below), whose sum is σ = 41648191200. Its totient is φ = 4398022656.

The previous prime is 14426465623. The next prime is 14426465681. The reversal of 14426465664 is 46656462441.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530872 + ... + 557384.

Almost surely, 2^14426465664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14426465664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20824095600).

14426465664 is an abundant number, since it is smaller than the sum of its proper divisors (27221725536).

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

14426465664 is a wasteful number, since it uses less digits than its factorization.

14426465664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26652 (or 26640 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 48.

The spelling of 14426465664 in words is "fourteen billion, four hundred twenty-six million, four hundred sixty-five thousand, six hundred sixty-four".