32638450232 has 8 divisors (see below), whose sum is σ = 61197094200. Its totient is φ = 16319225112.

The previous prime is 32638450183. The next prime is 32638450373. The reversal of 32638450232 is 23205483623.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2039903132 + ... + 2039903147.

It is an arithmetic number, because the mean of its divisors is an integer number (7649636775).

Almost surely, 2^32638450232 is an apocalyptic number.

It is an amenable number.

32638450232 is a deficient number, since it is larger than the sum of its proper divisors (28558643968).

32638450232 is a wasteful number, since it uses less digits than its factorization.

32638450232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079806285 (or 4079806281 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 32638450232 in words is "thirty-two billion, six hundred thirty-eight million, four hundred fifty thousand, two hundred thirty-two".