14750187520 has 144 divisors (see below), whose sum is σ = 36012156768. Its totient is φ = 5798625280.

The previous prime is 14750187497. The next prime is 14750187539. The reversal of 14750187520 is 2578105741.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46530402 + ... + 46530718.

It is an arithmetic number, because the mean of its divisors is an integer number (250084422).

Almost surely, 2^14750187520 is an apocalyptic number.

14750187520 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 14750187520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18006078384).

14750187520 is an abundant number, since it is smaller than the sum of its proper divisors (21261969248).

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

14750187520 is an frugal number, since it uses more digits than its factorization.

14750187520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The spelling of 14750187520 in words is "fourteen billion, seven hundred fifty million, one hundred eighty-seven thousand, five hundred twenty".