544564065204 has 48 divisors (see below), whose sum is σ = 1412257795200. Its totient is φ = 181466707968.

The previous prime is 544564065173. The next prime is 544564065257. The reversal of 544564065204 is 402560465445.

544564065204 is a `hidden beast` number, since 5 + 4 + 4 + 564 + 0 + 65 + 20 + 4 = 666.

It is a super-2 number, since 2×544564065204² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544564065204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397792 + ... + 1116855.

It is an arithmetic number, because the mean of its divisors is an integer number (29422037400).

Almost surely, 2^544564065204 is an apocalyptic number.

544564065204 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

544564065204 is an abundant number, since it is smaller than the sum of its proper divisors (867693729996).

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

544564065204 is a wasteful number, since it uses less digits than its factorization.

544564065204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517989 (or 1517981 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 544564065204 in words is "five hundred forty-four billion, five hundred sixty-four million, sixty-five thousand, two hundred four".