16474423131366 has 64 divisors (see below), whose sum is σ = 34948317136320. Its totient is φ = 5168058255360.

The previous prime is 16474423131343. The next prime is 16474423131367. The reversal of 16474423131366 is 66313132447461.

It is a happy number.

It is a super-2 number, since 2×16474423131366² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16474423131367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6741066 + ... + 8853858.

It is an arithmetic number, because the mean of its divisors is an integer number (546067455255).

Almost surely, 2^{16474423131366} is an apocalyptic number.

16474423131366 is an abundant number, since it is smaller than the sum of its proper divisors (18473894004954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16474423131366 is a wasteful number, since it uses less digits than its factorization.

16474423131366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113961.

The product of its digits is 5225472, while the sum is 51.

The spelling of 16474423131366 in words is "sixteen trillion, four hundred seventy-four billion, four hundred twenty-three million, one hundred thirty-one thousand, three hundred sixty-six".