241772823616 has 21 divisors (see below), whose sum is σ = 479775752791. Its totient is φ = 120884444992.

The previous prime is 241772823613. The next prime is 241772823623. The reversal of 241772823616 is 616328277142.

The square root of 241772823616 is 491704.

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

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 241772823616.

It is not an unprimeable number, because it can be changed into a prime (241772823613) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3902901 + ... + 3964363.

Almost surely, 2^241772823616 is an apocalyptic number.

241772823616 is the 491704-th square number.

It is an amenable number.

241772823616 is a deficient number, since it is larger than the sum of its proper divisors (238002929175).

241772823616 is an frugal number, since it uses more digits than its factorization.

241772823616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122938 (or 61465 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

Multiplying 241772823616 by its sum of digits (49), we get a square (11846868357184 = 3441928²).

The spelling of 241772823616 in words is "two hundred forty-one billion, seven hundred seventy-two million, eight hundred twenty-three thousand, six hundred sixteen".