32201468648 has 8 divisors (see below), whose sum is σ = 60377753730. Its totient is φ = 16100734320.

The previous prime is 32201468647. The next prime is 32201468671. The reversal of 32201468648 is 84686410223.

It can be written as a sum of positive squares in only one way, i.e., 23575145764 + 8626322884 = 153542^2 + 92878^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 32201468599 and 32201468608.

It is not an unprimeable number, because it can be changed into a prime (32201468647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012591783 + ... + 2012591798.

Almost surely, 2^32201468648 is an apocalyptic number.

It is an amenable number.

32201468648 is a deficient number, since it is larger than the sum of its proper divisors (28176285082).

32201468648 is a wasteful number, since it uses less digits than its factorization.

32201468648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025183587 (or 4025183583 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 32201468648 in words is "thirty-two billion, two hundred one million, four hundred sixty-eight thousand, six hundred forty-eight".