241516421663 has 16 divisors (see below), whose sum is σ = 264948182016. Its totient is φ = 218332808640.

The previous prime is 241516421621. The next prime is 241516421669. The reversal of 241516421663 is 366124615142.

It is a cyclic number.

It is not a de Polignac number, because 241516421663 - 2¹⁸ = 241516159519 is a prime.

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 241516421663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241516421669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2170595 + ... + 2279147.

It is an arithmetic number, because the mean of its divisors is an integer number (16559261376).

Almost surely, 2^241516421663 is an apocalyptic number.

241516421663 is a deficient number, since it is larger than the sum of its proper divisors (23431760353).

241516421663 is a wasteful number, since it uses less digits than its factorization.

241516421663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109694.

The product of its digits is 207360, while the sum is 41.

The spelling of 241516421663 in words is "two hundred forty-one billion, five hundred sixteen million, four hundred twenty-one thousand, six hundred sixty-three".