14531286384 has 80 divisors (see below), whose sum is σ = 44163735840. Its totient is φ = 4558832640.

The previous prime is 14531286377. The next prime is 14531286421. The reversal of 14531286384 is 48368213541.

14531286384 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 1 + 2 + 8 + 638 + 4 = 666.

It is a super-2 number, since 2×14531286384² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981987 + ... + 996674.

It is an arithmetic number, because the mean of its divisors is an integer number (552046698).

Almost surely, 2^14531286384 is an apocalyptic number.

It is an amenable number.

14531286384 is an abundant number, since it is smaller than the sum of its proper divisors (29632449456).

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

14531286384 is a wasteful number, since it uses less digits than its factorization.

14531286384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978695 (or 1978683 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 14531286384 in words is "fourteen billion, five hundred thirty-one million, two hundred eighty-six thousand, three hundred eighty-four".