5446616166445 has 4 divisors (see below), whose sum is σ = 6535939399740. Its totient is φ = 4357292933152.

The previous prime is 5446616166427. The next prime is 5446616166451.

5446616166445 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1573163130564 + 3873453035881 = 1254258^2 + 1968109^2 .

It is a cyclic number.

It is not a de Polignac number, because 5446616166445 - 2¹⁷ = 5446616035373 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5446616166445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544661616640 + ... + 544661616649.

It is an arithmetic number, because the mean of its divisors is an integer number (1633984849935).

Almost surely, 2^{5446616166445} is an apocalyptic number.

It is an amenable number.

5446616166445 is a deficient number, since it is larger than the sum of its proper divisors (1089323233295).

5446616166445 is a wasteful number, since it uses less digits than its factorization.

5446616166445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089323233294.

The product of its digits is 49766400, while the sum is 58.

The spelling of 5446616166445 in words is "five trillion, four hundred forty-six billion, six hundred sixteen million, one hundred sixty-six thousand, four hundred forty-five".