14539957500 has 120 divisors (see below), whose sum is σ = 42977005456. Its totient is φ = 3824064000.

The previous prime is 14539957477. The next prime is 14539957507. The reversal of 14539957500 is 575993541.

14539957500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14539957500² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14539957500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14539957507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 534222 + ... + 560778.

Almost surely, 2^14539957500 is an apocalyptic number.

14539957500 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 14539957500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21488502728).

14539957500 is an abundant number, since it is smaller than the sum of its proper divisors (28437047956).

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

14539957500 is a wasteful number, since it uses less digits than its factorization.

14539957500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26657 (or 26640 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 48.

The spelling of 14539957500 in words is "fourteen billion, five hundred thirty-nine million, nine hundred fifty-seven thousand, five hundred".