14020923264 has 128 divisors (see below), whose sum is σ = 40500324000. Its totient is φ = 4279762944.

The previous prime is 14020923263. The next prime is 14020923331. The reversal of 14020923264 is 46232902041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020923263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212512 + ... + 270560.

Almost surely, 2^14020923264 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 14020923264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20250162000).

14020923264 is an abundant number, since it is smaller than the sum of its proper divisors (26479400736).

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

14020923264 is a wasteful number, since it uses less digits than its factorization.

14020923264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58120 (or 58108 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 14020923264 in words is "fourteen billion, twenty million, nine hundred twenty-three thousand, two hundred sixty-four".