16612261085144 has 16 divisors (see below), whose sum is σ = 31287666621120. Its totient is φ = 8268883319520.

The previous prime is 16612261085107. The next prime is 16612261085171. The reversal of 16612261085144 is 44158016221661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4655900987 + ... + 4655904554.

It is an arithmetic number, because the mean of its divisors is an integer number (1955479163820).

Almost surely, 2^{16612261085144} is an apocalyptic number.

It is an amenable number.

16612261085144 is a deficient number, since it is larger than the sum of its proper divisors (14675405535976).

16612261085144 is a wasteful number, since it uses less digits than its factorization.

16612261085144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9311805770 (or 9311805766 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 16612261085144 in words is "sixteen trillion, six hundred twelve billion, two hundred sixty-one million, eighty-five thousand, one hundred forty-four".