32552881628 has 12 divisors (see below), whose sum is σ = 56969872680. Its totient is φ = 16275775152.

The previous prime is 32552881609. The next prime is 32552881631. The reversal of 32552881628 is 82618825523.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46838 + ... + 259421.

It is an arithmetic number, because the mean of its divisors is an integer number (4747489390).

Almost surely, 2^32552881628 is an apocalyptic number.

It is an amenable number.

32552881628 is a deficient number, since it is larger than the sum of its proper divisors (24416991052).

32552881628 is a wasteful number, since it uses less digits than its factorization.

32552881628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332836 (or 332834 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 50.

The spelling of 32552881628 in words is "thirty-two billion, five hundred fifty-two million, eight hundred eighty-one thousand, six hundred twenty-eight".