5445461534666 has 4 divisors (see below), whose sum is σ = 8168192302002. Its totient is φ = 2722730767332.

The previous prime is 5445461534647. The next prime is 5445461534671. The reversal of 5445461534666 is 6664351645445.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 3190764085441 + 2254697449225 = 1786271^2 + 1501565^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361365383665 + ... + 1361365383668.

Almost surely, 2^{5445461534666} is an apocalyptic number.

5445461534666 is a deficient number, since it is larger than the sum of its proper divisors (2722730767336).

5445461534666 is a wasteful number, since it uses less digits than its factorization.

5445461534666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722730767335.

The product of its digits is 124416000, while the sum is 59.

The spelling of 5445461534666 in words is "five trillion, four hundred forty-five billion, four hundred sixty-one million, five hundred thirty-four thousand, six hundred sixty-six".