32256336081 has 32 divisors (see below), whose sum is σ = 46443479040. Its totient is φ = 19849186944.

The previous prime is 32256336067. The next prime is 32256336083. The reversal of 32256336081 is 18063365223.

It is not a de Polignac number, because 32256336081 - 2⁷ = 32256335953 is a prime.

It is a super-2 number, since 2×32256336081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32256336083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570421 + ... + 624413.

It is an arithmetic number, because the mean of its divisors is an integer number (1451358720).

Almost surely, 2^32256336081 is an apocalyptic number.

It is an amenable number.

32256336081 is a deficient number, since it is larger than the sum of its proper divisors (14187142959).

32256336081 is a wasteful number, since it uses less digits than its factorization.

32256336081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54285.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 32256336081 in words is "thirty-two billion, two hundred fifty-six million, three hundred thirty-six thousand, eighty-one".