65604416922 has 48 divisors (see below), whose sum is σ = 155138548032. Its totient is φ = 19870695360.

The previous prime is 65604416869. The next prime is 65604416947. The reversal of 65604416922 is 22961440656.

65604416922 is a `hidden beast` number, since 6 + 5 + 604 + 4 + 16 + 9 + 22 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 345603 + ... + 500649.

It is an arithmetic number, because the mean of its divisors is an integer number (3232053084).

Almost surely, 2^65604416922 is an apocalyptic number.

65604416922 is an abundant number, since it is smaller than the sum of its proper divisors (89534131110).

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

65604416922 is a wasteful number, since it uses less digits than its factorization.

65604416922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157203 (or 157200 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 65604416922 in words is "sixty-five billion, six hundred four million, four hundred sixteen thousand, nine hundred twenty-two".