9665422764603 has 8 divisors (see below), whose sum is σ = 13001276639568. Its totient is φ = 6386592033024.

The previous prime is 9665422764593. The next prime is 9665422764623. The reversal of 9665422764603 is 3064672245669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9665422764603 - 2¹² = 9665422760507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9665422764623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14255785450 + ... + 14255786127.

It is an arithmetic number, because the mean of its divisors is an integer number (1625159579946).

Almost surely, 2^{9665422764603} is an apocalyptic number.

9665422764603 is a deficient number, since it is larger than the sum of its proper divisors (3335853874965).

9665422764603 is a wasteful number, since it uses less digits than its factorization.

9665422764603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28511571693.

The product of its (nonzero) digits is 78382080, while the sum is 60.

The spelling of 9665422764603 in words is "nine trillion, six hundred sixty-five billion, four hundred twenty-two million, seven hundred sixty-four thousand, six hundred three".