14574640146 has 16 divisors (see below), whose sum is σ = 31799215008. Its totient is φ = 4416557600.

The previous prime is 14574640121. The next prime is 14574640151. The reversal of 14574640146 is 64104647541.

14574640146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14574640098 and 14574640107.

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 7 ways as a sum of consecutive naturals, for example, 110413875 + ... + 110414006.

It is an arithmetic number, because the mean of its divisors is an integer number (1987450938).

Almost surely, 2^14574640146 is an apocalyptic number.

14574640146 is an abundant number, since it is smaller than the sum of its proper divisors (17224574862).

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

14574640146 is a wasteful number, since it uses less digits than its factorization.

14574640146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220827897.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 14574640146 in words is "fourteen billion, five hundred seventy-four million, six hundred forty thousand, one hundred forty-six".