132566464665 has 24 divisors (see below), whose sum is σ = 232012772160. Its totient is φ = 70015683744.

The previous prime is 132566464637. The next prime is 132566464721. The reversal of 132566464665 is 566464665231.

132566464665 is a `hidden beast` number, since 1 + 32 + 566 + 4 + 6 + 46 + 6 + 5 = 666.

It is not a de Polignac number, because 132566464665 - 2⁵ = 132566464633 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14295955 + ... + 14305224.

It is an arithmetic number, because the mean of its divisors is an integer number (9667198840).

Almost surely, 2^132566464665 is an apocalyptic number.

132566464665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132566464665 is a deficient number, since it is larger than the sum of its proper divisors (99446307495).

132566464665 is a wasteful number, since it uses less digits than its factorization.

132566464665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28601293 (or 28601290 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 54.

The spelling of 132566464665 in words is "one hundred thirty-two billion, five hundred sixty-six million, four hundred sixty-four thousand, six hundred sixty-five".