544604004166 has 16 divisors (see below), whose sum is σ = 818005055040. Its totient is φ = 271935811840.

The previous prime is 544604004127. The next prime is 544604004181. The reversal of 544604004166 is 661400406445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7240371 + ... + 7315201.

It is an arithmetic number, because the mean of its divisors is an integer number (51125315940).

Almost surely, 2^544604004166 is an apocalyptic number.

544604004166 is a deficient number, since it is larger than the sum of its proper divisors (273401050874).

544604004166 is a wasteful number, since it uses less digits than its factorization.

544604004166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79679.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 544604004166 in words is "five hundred forty-four billion, six hundred four million, four thousand, one hundred sixty-six".