32563056164 has 12 divisors (see below), whose sum is σ = 60337427724. Its totient is φ = 15323791104.

The previous prime is 32563056143. The next prime is 32563056187. The reversal of 32563056164 is 46165036523.

It can be written as a sum of positive squares in 2 ways, for example, as 17620438564 + 14942617600 = 132742^2 + 122240^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239434169 + ... + 239434304.

It is an arithmetic number, because the mean of its divisors is an integer number (5028118977).

Almost surely, 2^32563056164 is an apocalyptic number.

32563056164 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

32563056164 is a deficient number, since it is larger than the sum of its proper divisors (27774371560).

32563056164 is a wasteful number, since it uses less digits than its factorization.

32563056164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478868494 (or 478868492 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 32563056164 in words is "thirty-two billion, five hundred sixty-three million, fifty-six thousand, one hundred sixty-four".