14532400520 has 32 divisors (see below), whose sum is σ = 35670438720. Its totient is φ = 5284509120.

The previous prime is 14532400481. The next prime is 14532400573. The reversal of 14532400520 is 2500423541.

It is a happy number.

It is a super-2 number, since 2×14532400520² (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 14532400520.

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, 16513652 + ... + 16514531.

It is an arithmetic number, because the mean of its divisors is an integer number (1114701210).

Almost surely, 2^14532400520 is an apocalyptic number.

14532400520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14532400520 is an abundant number, since it is smaller than the sum of its proper divisors (21138038200).

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

14532400520 is a wasteful number, since it uses less digits than its factorization.

14532400520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33028205 (or 33028201 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 14532400520 in words is "fourteen billion, five hundred thirty-two million, four hundred thousand, five hundred twenty".