14550263540 has 96 divisors (see below), whose sum is σ = 32043949056. Its totient is φ = 5543147520.

The previous prime is 14550263537. The next prime is 14550263561. The reversal of 14550263540 is 4536205541.

It is a self number, because there is not a number n which added to its sum of digits gives 14550263540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22281854 + ... + 22282506.

It is an arithmetic number, because the mean of its divisors is an integer number (333791136).

Almost surely, 2^14550263540 is an apocalyptic number.

14550263540 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 14550263540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16021974528).

14550263540 is an abundant number, since it is smaller than the sum of its proper divisors (17493685516).

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

14550263540 is a wasteful number, since it uses less digits than its factorization.

14550263540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 14550263540 in words is "fourteen billion, five hundred fifty million, two hundred sixty-three thousand, five hundred forty".