14354120520 has 96 divisors (see below), whose sum is σ = 46669259520. Its totient is φ = 3826258560.

The previous prime is 14354120503. The next prime is 14354120533. The reversal of 14354120520 is 2502145341.

14354120520 is a `hidden beast` number, since 1 + 435 + 4 + 1 + 205 + 20 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1141065 + ... + 1153575.

It is an arithmetic number, because the mean of its divisors is an integer number (486138120).

Almost surely, 2^14354120520 is an apocalyptic number.

14354120520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14354120520 is an abundant number, since it is smaller than the sum of its proper divisors (32315139000).

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

14354120520 is a wasteful number, since it uses less digits than its factorization.

14354120520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15715 (or 15708 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 14354120520 its reverse (2502145341), we get a palindrome (16856265861).

The spelling of 14354120520 in words is "fourteen billion, three hundred fifty-four million, one hundred twenty thousand, five hundred twenty".