132916565565 has 24 divisors (see below), whose sum is σ = 263301387648. Its totient is φ = 60761858400.

The previous prime is 132916565543. The next prime is 132916565581. The reversal of 132916565565 is 565565619231.

132916565565 is a `hidden beast` number, since 1 + 3 + 2 + 9 + 16 + 5 + 65 + 565 = 666.

It is not a de Polignac number, because 132916565565 - 2¹⁵ = 132916532797 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 210978361 + ... + 210978990.

It is an arithmetic number, because the mean of its divisors is an integer number (10970891152).

Almost surely, 2^132916565565 is an apocalyptic number.

132916565565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132916565565 is a deficient number, since it is larger than the sum of its proper divisors (130384822083).

132916565565 is a wasteful number, since it uses less digits than its factorization.

132916565565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421957369 (or 421957366 counting only the distinct ones).

The product of its digits is 7290000, while the sum is 54.

The spelling of 132916565565 in words is "one hundred thirty-two billion, nine hundred sixteen million, five hundred sixty-five thousand, five hundred sixty-five".