16089804082546 has 8 divisors (see below), whose sum is σ = 24145915933404. Its totient is φ = 8041165438080.

The previous prime is 16089804082399. The next prime is 16089804082549. The reversal of 16089804082546 is 64528040898061.

It can be written as a sum of positive squares in 2 ways, for example, as 14812576361521 + 1277227721025 = 3848711^2 + 1130145^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16089804082549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868296215 + ... + 1868304826.

Almost surely, 2^{16089804082546} is an apocalyptic number.

16089804082546 is a deficient number, since it is larger than the sum of its proper divisors (8056111850858).

16089804082546 is a wasteful number, since it uses less digits than its factorization.

16089804082546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736603196.

The product of its (nonzero) digits is 26542080, while the sum is 61.

The spelling of 16089804082546 in words is "sixteen trillion, eighty-nine billion, eight hundred four million, eighty-two thousand, five hundred forty-six".