14269654640 has 160 divisors (see below), whose sum is σ = 35043661824. Its totient is φ = 5396751360.

The previous prime is 14269654613. The next prime is 14269654643. The reversal of 14269654640 is 4645696241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14269654643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26086847 + ... + 26087393.

Almost surely, 2^14269654640 is an apocalyptic number.

14269654640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14269654640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17521830912).

14269654640 is an abundant number, since it is smaller than the sum of its proper divisors (20774007184).

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

14269654640 is a wasteful number, since it uses less digits than its factorization.

14269654640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 14269654640 in words is "fourteen billion, two hundred sixty-nine million, six hundred fifty-four thousand, six hundred forty".