14381075520 has 168 divisors, whose sum is σ = 56531402304. Its totient is φ = 3287098368.

The previous prime is 14381075503. The next prime is 14381075543. The reversal of 14381075520 is 2557018341.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×14381075520² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336514 + ... + 376833.

Almost surely, 2^14381075520 is an apocalyptic number.

14381075520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14381075520 is an abundant number, since it is smaller than the sum of its proper divisors (42150326784).

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

14381075520 is a wasteful number, since it uses less digits than its factorization.

14381075520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713377 (or 713364 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 14381075520 in words is "fourteen billion, three hundred eighty-one million, seventy-five thousand, five hundred twenty".