14164546438 has 32 divisors (see below), whose sum is σ = 26020237824. Its totient is φ = 5644586112.

The previous prime is 14164546351. The next prime is 14164546453. The reversal of 14164546438 is 83464546141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338770 + ... + 378277.

It is an arithmetic number, because the mean of its divisors is an integer number (813132432).

Almost surely, 2^14164546438 is an apocalyptic number.

14164546438 is a deficient number, since it is larger than the sum of its proper divisors (11855691386).

14164546438 is a wasteful number, since it uses less digits than its factorization.

14164546438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717156.

The product of its digits is 1105920, while the sum is 46.

The spelling of 14164546438 in words is "fourteen billion, one hundred sixty-four million, five hundred forty-six thousand, four hundred thirty-eight".