16418132561145 has 16 divisors (see below), whose sum is σ = 30021728112000. Its totient is φ = 7505432027904.

The previous prime is 16418132561087. The next prime is 16418132561147. The reversal of 16418132561145 is 54116523181461.

It is a happy number.

It is not a de Polignac number, because 16418132561145 - 2¹⁵ = 16418132528377 is a prime.

It is a super-2 number, since 2×16418132561145² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16418132561094 and 16418132561103.

It is not an unprimeable number, because it can be changed into a prime (16418132561147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78181583520 + ... + 78181583729.

It is an arithmetic number, because the mean of its divisors is an integer number (1876358007000).

Almost surely, 2^{16418132561145} is an apocalyptic number.

16418132561145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16418132561145 is a deficient number, since it is larger than the sum of its proper divisors (13603595550855).

16418132561145 is a wasteful number, since it uses less digits than its factorization.

16418132561145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156363167264.

The product of its digits is 691200, while the sum is 48.

The spelling of 16418132561145 in words is "sixteen trillion, four hundred eighteen billion, one hundred thirty-two million, five hundred sixty-one thousand, one hundred forty-five".