23664430350 has 72 divisors (see below), whose sum is σ = 69358308552. Its totient is φ = 5736830400.

The previous prime is 23664430333. The next prime is 23664430357. The reversal of 23664430350 is 5303446632.

23664430350 is a `hidden beast` number, since 2 + 3 + 6 + 644 + 3 + 0 + 3 + 5 + 0 = 666.

It is a super-2 number, since 2×23664430350² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23664430357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2385397 + ... + 2395296.

It is an arithmetic number, because the mean of its divisors is an integer number (963309841).

Almost surely, 2^23664430350 is an apocalyptic number.

23664430350 is an abundant number, since it is smaller than the sum of its proper divisors (45693878202).

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

23664430350 is a wasteful number, since it uses less digits than its factorization.

23664430350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780722 (or 4780714 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 23664430350 its reverse (5303446632), we get a palindrome (28967876982).

The spelling of 23664430350 in words is "twenty-three billion, six hundred sixty-four million, four hundred thirty thousand, three hundred fifty".