14639425164 has 336 divisors, whose sum is σ = 48412100352. Its totient is φ = 3768218496.

The previous prime is 14639425139. The next prime is 14639425187. The reversal of 14639425164 is 46152493641.

14639425164 is a `hidden beast` number, since 1 + 4 + 6 + 394 + 251 + 6 + 4 = 666.

14639425164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 11409667 + ... + 11410949.

It is an arithmetic number, because the mean of its divisors is an integer number (144083632).

Almost surely, 2^14639425164 is an apocalyptic number.

14639425164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14639425164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24206050176).

14639425164 is an abundant number, since it is smaller than the sum of its proper divisors (33772675188).

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

14639425164 is a wasteful number, since it uses less digits than its factorization.

14639425164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1351 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 14639425164 in words is "fourteen billion, six hundred thirty-nine million, four hundred twenty-five thousand, one hundred sixty-four".