96640004669 has 8 divisors (see below), whose sum is σ = 110195842680. Its totient is φ = 83958736896.

The previous prime is 96640004647. The next prime is 96640004677.

It is a happy number.

96640004669 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 42006552025 + 54633452644 = 204955^2 + 233738^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 96640004669 - 2¹⁶ = 96639939133 is a prime.

It is a super-2 number, since 2×96640004669² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96640004639) 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, 218642324 + ... + 218642765.

It is an arithmetic number, because the mean of its divisors is an integer number (13774480335).

Almost surely, 2^96640004669 is an apocalyptic number.

It is an amenable number.

96640004669 is a deficient number, since it is larger than the sum of its proper divisors (13555838011).

96640004669 is a wasteful number, since it uses less digits than its factorization.

96640004669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437285119.

The product of its (nonzero) digits is 1679616, while the sum is 50.

It can be divided in two parts, 9664000 and 4669, that added together give a palindrome (9668669).

The spelling of 96640004669 in words is "ninety-six billion, six hundred forty million, four thousand, six hundred sixty-nine".