65352132505 has 32 divisors (see below), whose sum is σ = 88180887168. Its totient is φ = 46084416000.

The previous prime is 65352132493. The next prime is 65352132509. The reversal of 65352132505 is 50523125356.

It is not a de Polignac number, because 65352132505 - 2¹¹ = 65352130457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65352132509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223155 + ... + 424855.

It is an arithmetic number, because the mean of its divisors is an integer number (2755652724).

Almost surely, 2^65352132505 is an apocalyptic number.

It is an amenable number.

65352132505 is a deficient number, since it is larger than the sum of its proper divisors (22828754663).

65352132505 is a wasteful number, since it uses less digits than its factorization.

65352132505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201897.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 65352132505 in words is "sixty-five billion, three hundred fifty-two million, one hundred thirty-two thousand, five hundred five".