14012545646 has 16 divisors (see below), whose sum is σ = 23488880688. Its totient is φ = 6213988800.

The previous prime is 14012545639. The next prime is 14012545649. The reversal of 14012545646 is 64654521041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14012545649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7766585 + ... + 7768388.

It is an arithmetic number, because the mean of its divisors is an integer number (1468055043).

Almost surely, 2^14012545646 is an apocalyptic number.

14012545646 is a deficient number, since it is larger than the sum of its proper divisors (9476335042).

14012545646 is a wasteful number, since it uses less digits than its factorization.

14012545646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15535027.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 14012545646 in words is "fourteen billion, twelve million, five hundred forty-five thousand, six hundred forty-six".