163442205565044 has 96 divisors (see below), whose sum is σ = 446480479420416. Its totient is φ = 45558373297920.

The previous prime is 163442205564961. The next prime is 163442205565063. The reversal of 163442205565044 is 440565502244361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594321037 + ... + 594595979.

It is an arithmetic number, because the mean of its divisors is an integer number (4650838327296).

Almost surely, 2^{163442205565044} is an apocalyptic number.

163442205565044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163442205565044 is an abundant number, since it is smaller than the sum of its proper divisors (283038273855372).

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

163442205565044 is a wasteful number, since it uses less digits than its factorization.

163442205565044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447605 (or 447603 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 51.

The spelling of 163442205565044 in words is "one hundred sixty-three trillion, four hundred forty-two billion, two hundred five million, five hundred sixty-five thousand, forty-four".