16914874046225 has 12 divisors (see below), whose sum is σ = 20974509902220. Its totient is φ = 13531856601600.

The previous prime is 16914874046219. The next prime is 16914874046227. The reversal of 16914874046225 is 52264047841961.

It can be written as a sum of positive squares in 6 ways, for example, as 4557033747841 + 12357840298384 = 2134721^2 + 3515372^2 .

It is not a de Polignac number, because 16914874046225 - 2³⁸ = 16639996139281 is a prime.

It is a super-2 number, since 2×16914874046225² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16914874046227) 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, 8828345 + ... + 10572105.

It is an arithmetic number, because the mean of its divisors is an integer number (1747875825185).

Almost surely, 2^{16914874046225} is an apocalyptic number.

It is an amenable number.

16914874046225 is a deficient number, since it is larger than the sum of its proper divisors (4059635855995).

16914874046225 is a wasteful number, since it uses less digits than its factorization.

16914874046225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131780 (or 2131775 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 16914874046225 in words is "sixteen trillion, nine hundred fourteen billion, eight hundred seventy-four million, forty-six thousand, two hundred twenty-five".