14657446426 has 16 divisors (see below), whose sum is σ = 25143585984. Its totient is φ = 6277629024.

The previous prime is 14657446399. The next prime is 14657446477. The reversal of 14657446426 is 62464475641.

14657446426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14657446426.

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, 322395 + ... + 365038.

It is an arithmetic number, because the mean of its divisors is an integer number (1571474124).

Almost surely, 2^14657446426 is an apocalyptic number.

14657446426 is a deficient number, since it is larger than the sum of its proper divisors (10486139558).

14657446426 is a wasteful number, since it uses less digits than its factorization.

14657446426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688965.

The product of its digits is 3870720, while the sum is 49.

The spelling of 14657446426 in words is "fourteen billion, six hundred fifty-seven million, four hundred forty-six thousand, four hundred twenty-six".