32456858216 has 8 divisors (see below), whose sum is σ = 60856609170. Its totient is φ = 16228429104.

The previous prime is 32456858209. The next prime is 32456858233. The reversal of 32456858216 is 61285865423.

It can be written as a sum of positive squares in only one way, i.e., 27149152900 + 5307705316 = 164770^2 + 72854^2 .

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

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 as a sum of consecutive naturals, namely, 2028553631 + ... + 2028553646.

Almost surely, 2^32456858216 is an apocalyptic number.

It is an amenable number.

32456858216 is a deficient number, since it is larger than the sum of its proper divisors (28399750954).

32456858216 is a wasteful number, since it uses less digits than its factorization.

32456858216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057107283 (or 4057107279 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 50.

The spelling of 32456858216 in words is "thirty-two billion, four hundred fifty-six million, eight hundred fifty-eight thousand, two hundred sixteen".