14091054646 has 4 divisors (see below), whose sum is σ = 21136581972. Its totient is φ = 7045527322.

The previous prime is 14091054643. The next prime is 14091054667. The reversal of 14091054646 is 64645019041.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 14091054599 and 14091054608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14091054641) 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 as a sum of consecutive naturals, namely, 3522763660 + ... + 3522763663.

It is an arithmetic number, because the mean of its divisors is an integer number (5284145493).

Almost surely, 2^14091054646 is an apocalyptic number.

14091054646 is a deficient number, since it is larger than the sum of its proper divisors (7045527326).

14091054646 is an equidigital number, since it uses as much as digits as its factorization.

14091054646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045527325.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 14091054646 in words is "fourteen billion, ninety-one million, fifty-four thousand, six hundred forty-six".