132438664866 has 16 divisors (see below), whose sum is σ = 280458349344. Its totient is φ = 41549385024.

The previous prime is 132438664859. The next prime is 132438664909. The reversal of 132438664866 is 668466834231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649209040 + ... + 649209243.

It is an arithmetic number, because the mean of its divisors is an integer number (17528646834).

Almost surely, 2^132438664866 is an apocalyptic number.

132438664866 is an abundant number, since it is smaller than the sum of its proper divisors (148019684478).

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

132438664866 is a wasteful number, since it uses less digits than its factorization.

132438664866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298418305.

The product of its digits is 23887872, while the sum is 57.

The spelling of 132438664866 in words is "one hundred thirty-two billion, four hundred thirty-eight million, six hundred sixty-four thousand, eight hundred sixty-six".