16676515110312 has 24 divisors (see below), whose sum is σ = 45165561757290. Its totient is φ = 5558838370080.

The previous prime is 16676515110217. The next prime is 16676515110371. The reversal of 16676515110312 is 21301151567661.

16676515110312 is a `hidden beast` number, since 1 + 6 + 6 + 7 + 6 + 515 + 110 + 3 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10768727917476 + 5907787192836 = 3281574^2 + 2430594^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115809132639 + ... + 115809132782.

Almost surely, 2^{16676515110312} is an apocalyptic number.

16676515110312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16676515110312 is an abundant number, since it is smaller than the sum of its proper divisors (28489046646978).

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

16676515110312 is a wasteful number, since it uses less digits than its factorization.

16676515110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231618265433 (or 231618265426 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

Adding to 16676515110312 its reverse (21301151567661), we get a palindrome (37977666677973).

The spelling of 16676515110312 in words is "sixteen trillion, six hundred seventy-six billion, five hundred fifteen million, one hundred ten thousand, three hundred twelve".