24291716164 has 9 divisors (see below), whose sum is σ = 42511048797. Its totient is φ = 12145702224.

The previous prime is 24291716149. The next prime is 24291716191. The reversal of 24291716164 is 46161719242.

The square root of 24291716164 is 155858.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21503876164 + 2787840000 = 146642^2 + 52800^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24291716164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 272752 + ... + 350680.

Almost surely, 2^24291716164 is an apocalyptic number.

24291716164 is the 155858-th square number.

It is an amenable number.

24291716164 is a deficient number, since it is larger than the sum of its proper divisors (18219332633).

24291716164 is an frugal number, since it uses more digits than its factorization.

24291716164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155862 (or 77931 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

It can be divided in two parts, 242917 and 16164, that added together give a square (259081 = 509²).

The spelling of 24291716164 in words is "twenty-four billion, two hundred ninety-one million, seven hundred sixteen thousand, one hundred sixty-four".