16131656041646 has 8 divisors (see below), whose sum is σ = 24787666600704. Its totient is φ = 7869100508080.

The previous prime is 16131656041597. The next prime is 16131656041717. The reversal of 16131656041646 is 64614065613161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16131656041594 and 16131656041603.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 98363756270 + ... + 98363756433.

It is an arithmetic number, because the mean of its divisors is an integer number (3098458325088).

Almost surely, 2^{16131656041646} is an apocalyptic number.

16131656041646 is a deficient number, since it is larger than the sum of its proper divisors (8656010559058).

16131656041646 is a wasteful number, since it uses less digits than its factorization.

16131656041646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196727512746.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 16131656041646 in words is "sixteen trillion, one hundred thirty-one billion, six hundred fifty-six million, forty-one thousand, six hundred forty-six".