32851081632 has 48 divisors (see below), whose sum is σ = 86805214272. Its totient is φ = 10877836800.

The previous prime is 32851081609. The next prime is 32851081657. The reversal of 32851081632 is 23618015823.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 1118613 + ... + 1147604.

It is an arithmetic number, because the mean of its divisors is an integer number (1808441964).

Almost surely, 2^32851081632 is an apocalyptic number.

32851081632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32851081632 is an abundant number, since it is smaller than the sum of its proper divisors (53954132640).

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

32851081632 is a wasteful number, since it uses less digits than its factorization.

32851081632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266381 (or 2266373 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 32851081632 in words is "thirty-two billion, eight hundred fifty-one million, eighty-one thousand, six hundred thirty-two".