665584148241132 has 48 divisors (see below), whose sum is σ = 1565347566182400. Its totient is φ = 220105505894400.

The previous prime is 665584148241109. The next prime is 665584148241179. The reversal of 665584148241132 is 231142841485566.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237436332 + ... + 240223187.

It is an arithmetic number, because the mean of its divisors is an integer number (32611407628800).

Almost surely, 2^{665584148241132} is an apocalyptic number.

It is an amenable number.

665584148241132 is an abundant number, since it is smaller than the sum of its proper divisors (899763417941268).

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

665584148241132 is a wasteful number, since it uses less digits than its factorization.

665584148241132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477660446 (or 477660444 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 60.

The spelling of 665584148241132 in words is "six hundred sixty-five trillion, five hundred eighty-four billion, one hundred forty-eight million, two hundred forty-one thousand, one hundred thirty-two".