465632666136 has 96 divisors (see below), whose sum is σ = 1409287435920. Its totient is φ = 137659315200.

The previous prime is 465632666131. The next prime is 465632666171. The reversal of 465632666136 is 631666236564.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465632666131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7137285 + ... + 7202228.

Almost surely, 2^465632666136 is an apocalyptic number.

It is an amenable number.

465632666136 is an abundant number, since it is smaller than the sum of its proper divisors (943654769784).

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

465632666136 is a wasteful number, since it uses less digits than its factorization.

465632666136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14339577 (or 14339570 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 54.

The spelling of 465632666136 in words is "four hundred sixty-five billion, six hundred thirty-two million, six hundred sixty-six thousand, one hundred thirty-six".