544564656166 has 8 divisors (see below), whose sum is σ = 817024689360. Its totient is φ = 272223093048.

The previous prime is 544564656151. The next prime is 544564656179. The reversal of 544564656166 is 661656465445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 544564656166.

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, 29606026 + ... + 29624413.

It is an arithmetic number, because the mean of its divisors is an integer number (102128086170).

Almost surely, 2^544564656166 is an apocalyptic number.

544564656166 is a deficient number, since it is larger than the sum of its proper divisors (272460033194).

544564656166 is a wasteful number, since it uses less digits than its factorization.

544564656166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59235038.

The product of its digits is 62208000, while the sum is 58.

The spelling of 544564656166 in words is "five hundred forty-four billion, five hundred sixty-four million, six hundred fifty-six thousand, one hundred sixty-six".