544168207806 has 16 divisors (see below), whose sum is σ = 1088455068048. Its totient is φ = 181369627200.

The previous prime is 544168207787. The next prime is 544168207823. The reversal of 544168207806 is 608702861445.

It is a super-2 number, since 2×544168207806² (a number of 24 digits) contains 22 as substring.

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, 4884175 + ... + 4994346.

It is an arithmetic number, because the mean of its divisors is an integer number (68028441753).

Almost surely, 2^544168207806 is an apocalyptic number.

544168207806 is an abundant number, since it is smaller than the sum of its proper divisors (544286860242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544168207806 is a wasteful number, since it uses less digits than its factorization.

544168207806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9887707.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 544168207806 in words is "five hundred forty-four billion, one hundred sixty-eight million, two hundred seven thousand, eight hundred six".