14990567328 has 144 divisors (see below), whose sum is σ = 48005298432. Its totient is φ = 4396032000.

The previous prime is 14990567323. The next prime is 14990567381. The reversal of 14990567328 is 82376509941.

14990567328 is a `hidden beast` number, since 1 + 49 + 9 + 0 + 567 + 32 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (14990567323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21888 + ... + 174528.

It is an arithmetic number, because the mean of its divisors is an integer number (333370128).

It is a 1-persistent number, because it is pandigital, but 2⋅14990567328 = 29981134656 is not.

Almost surely, 2^14990567328 is an apocalyptic number.

14990567328 is a gapful number since it is divisible by the number (18) 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 14990567328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24002649216).

14990567328 is an abundant number, since it is smaller than the sum of its proper divisors (33014731104).

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

14990567328 is a wasteful number, since it uses less digits than its factorization.

14990567328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152699 (or 152688 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 14990567328 in words is "fourteen billion, nine hundred ninety million, five hundred sixty-seven thousand, three hundred twenty-eight".