32573805168 has 40 divisors (see below), whose sum is σ = 84316353408. Its totient is φ = 10836340672.

The previous prime is 32573805167. The next prime is 32573805191. The reversal of 32573805168 is 86150837523.

It is a super-2 number, since 2×32573805168² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32573805163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 650430 + ... + 698717.

Almost surely, 2^32573805168 is an apocalyptic number.

It is an amenable number.

32573805168 is an abundant number, since it is smaller than the sum of its proper divisors (51742548240).

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

32573805168 is a wasteful number, since it uses less digits than its factorization.

32573805168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349661 (or 1349655 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 32573805168 in words is "thirty-two billion, five hundred seventy-three million, eight hundred five thousand, one hundred sixty-eight".