14468142520 has 32 divisors (see below), whose sum is σ = 35057423520. Its totient is φ = 5342083200.

The previous prime is 14468142499. The next prime is 14468142527. The reversal of 14468142520 is 2524186441.

It is a self number, because there is not a number n which added to its sum of digits gives 14468142520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14468142527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13911156 + ... + 13912195.

It is an arithmetic number, because the mean of its divisors is an integer number (1095544485).

Almost surely, 2^14468142520 is an apocalyptic number.

14468142520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14468142520 is an abundant number, since it is smaller than the sum of its proper divisors (20589281000).

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

14468142520 is a wasteful number, since it uses less digits than its factorization.

14468142520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27823375 (or 27823371 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 14468142520 in words is "fourteen billion, four hundred sixty-eight million, one hundred forty-two thousand, five hundred twenty".