16043767454 has 16 divisors (see below), whose sum is σ = 28272933360. Its totient is φ = 6731650560.

The previous prime is 16043767451. The next prime is 16043767463. The reversal of 16043767454 is 45476734061.

It is a junction number, because it is equal to n+sod(n) for n = 16043767399 and 16043767408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16043767451) 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, 28048259 + ... + 28048830.

It is an arithmetic number, because the mean of its divisors is an integer number (1767058335).

Almost surely, 2^16043767454 is an apocalyptic number.

16043767454 is a deficient number, since it is larger than the sum of its proper divisors (12229165906).

16043767454 is a wasteful number, since it uses less digits than its factorization.

16043767454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56097115.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 16043767454 in words is "sixteen billion, forty-three million, seven hundred sixty-seven thousand, four hundred fifty-four".