241612642647 has 24 divisors (see below), whose sum is σ = 370490125824. Its totient is φ = 151204230144.

The previous prime is 241612642639. The next prime is 241612642697. The reversal of 241612642647 is 746246216142.

It is a happy number.

241612642647 is a `hidden beast` number, since 2 + 4 + 1 + 612 + 6 + 4 + 26 + 4 + 7 = 666.

It is not a de Polignac number, because 241612642647 - 2³ = 241612642639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241612642697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2002978 + ... + 2120175.

It is an arithmetic number, because the mean of its divisors is an integer number (15437088576).

Almost surely, 2^241612642647 is an apocalyptic number.

241612642647 is a deficient number, since it is larger than the sum of its proper divisors (128877483177).

241612642647 is a wasteful number, since it uses less digits than its factorization.

241612642647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123559 (or 4123556 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

Adding to 241612642647 its reverse (746246216142), we get a palindrome (987858858789).

The spelling of 241612642647 in words is "two hundred forty-one billion, six hundred twelve million, six hundred forty-two thousand, six hundred forty-seven".