65506325231622 has 32 divisors (see below), whose sum is σ = 144528766611840. Its totient is φ = 19627363363520.

The previous prime is 65506325231617. The next prime is 65506325231629. The reversal of 65506325231622 is 22613252360556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65506325231629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5575949628 + ... + 5575961375.

It is an arithmetic number, because the mean of its divisors is an integer number (4516523956620).

Almost surely, 2^{65506325231622} is an apocalyptic number.

65506325231622 is an abundant number, since it is smaller than the sum of its proper divisors (79022441380218).

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

65506325231622 is a wasteful number, since it uses less digits than its factorization.

65506325231622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151911108.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 65506325231622 in words is "sixty-five trillion, five hundred six billion, three hundred twenty-five million, two hundred thirty-one thousand, six hundred twenty-two".