2166007741473 has 16 divisors (see below), whose sum is σ = 2908891381760. Its totient is φ = 1433565374544.

The previous prime is 2166007741459. The next prime is 2166007741489. The reversal of 2166007741473 is 3741477006612.

It is not a de Polignac number, because 2166007741473 - 2¹⁸ = 2166007479329 is a prime.

It is a super-2 number, since 2×2166007741473² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2166007741423) 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, 14228640 + ... + 14380062.

It is an arithmetic number, because the mean of its divisors is an integer number (181805711360).

Almost surely, 2^{2166007741473} is an apocalyptic number.

It is an amenable number.

2166007741473 is a deficient number, since it is larger than the sum of its proper divisors (742883640287).

2166007741473 is a wasteful number, since it uses less digits than its factorization.

2166007741473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185868.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 2166007741473 in words is "two trillion, one hundred sixty-six billion, seven million, seven hundred forty-one thousand, four hundred seventy-three".