16054436123 has 16 divisors (see below), whose sum is σ = 17997070560. Its totient is φ = 14192755200.

The previous prime is 16054436107. The next prime is 16054436161. The reversal of 16054436123 is 32163445061.

It is a cyclic number.

It is not a de Polignac number, because 16054436123 - 2⁴ = 16054436107 is a prime.

It is a super-2 number, since 2×16054436123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16054436423) 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 15 ways as a sum of consecutive naturals, for example, 816083 + ... + 835523.

It is an arithmetic number, because the mean of its divisors is an integer number (1124816910).

Almost surely, 2^16054436123 is an apocalyptic number.

16054436123 is a deficient number, since it is larger than the sum of its proper divisors (1942634437).

16054436123 is a wasteful number, since it uses less digits than its factorization.

16054436123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21518.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 16054436123 in words is "sixteen billion, fifty-four million, four hundred thirty-six thousand, one hundred twenty-three".