32251666016 has 48 divisors (see below), whose sum is σ = 63722870064. Its totient is φ = 16068201984.

The previous prime is 32251666003. The next prime is 32251666019. The reversal of 32251666016 is 61066615223.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32251666019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12611810 + ... + 12614366.

It is an arithmetic number, because the mean of its divisors is an integer number (1327559793).

Almost surely, 2^32251666016 is an apocalyptic number.

It is an amenable number.

32251666016 is a deficient number, since it is larger than the sum of its proper divisors (31471204048).

32251666016 is a wasteful number, since it uses less digits than its factorization.

32251666016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823 (or 3815 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 32251666016 in words is "thirty-two billion, two hundred fifty-one million, six hundred sixty-six thousand, sixteen".