16236140816673 has 12 divisors (see below), whose sum is σ = 24024208363428. Its totient is φ = 10560091587840.

The previous prime is 16236140816653. The next prime is 16236140816681. The reversal of 16236140816673 is 37661804163261.

16236140816673 is a `hidden beast` number, since 1 + 6 + 2 + 3 + 6 + 1 + 408 + 166 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6454302843024 + 9781837973649 = 2540532^2 + 3127593^2 .

It is not a de Polignac number, because 16236140816673 - 2¹⁰ = 16236140815649 is a prime.

It is a super-2 number, since 2×16236140816673² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16236140816653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22000190440 + ... + 22000191177.

It is an arithmetic number, because the mean of its divisors is an integer number (2002017363619).

Almost surely, 2^{16236140816673} is an apocalyptic number.

It is an amenable number.

16236140816673 is a deficient number, since it is larger than the sum of its proper divisors (7788067546755).

16236140816673 is a wasteful number, since it uses less digits than its factorization.

16236140816673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44000381664 (or 44000381661 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 16236140816673 in words is "sixteen trillion, two hundred thirty-six billion, one hundred forty million, eight hundred sixteen thousand, six hundred seventy-three".