241215243986 has 16 divisors (see below), whose sum is σ = 376367486040. Its totient is φ = 115805370240.

The previous prime is 241215243979. The next prime is 241215243989. The reversal of 241215243986 is 689342512142.

It can be written as a sum of positive squares in 4 ways, for example, as 206220433225 + 34994810761 = 454115^2 + 187069^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 241215243986.

It is not an unprimeable number, because it can be changed into a prime (241215243989) 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, 11478131 + ... + 11499126.

Almost surely, 2^241215243986 is an apocalyptic number.

241215243986 is a deficient number, since it is larger than the sum of its proper divisors (135152242054).

241215243986 is a wasteful number, since it uses less digits than its factorization.

241215243986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22977469.

The product of its digits is 829440, while the sum is 47.

The spelling of 241215243986 in words is "two hundred forty-one billion, two hundred fifteen million, two hundred forty-three thousand, nine hundred eighty-six".