241709016921 has 16 divisors (see below), whose sum is σ = 335650750848. Its totient is φ = 154575993600.

The previous prime is 241709016863. The next prime is 241709016931. The reversal of 241709016921 is 129610907142.

It is not a de Polignac number, because 241709016921 - 2²² = 241704822617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241709016931) 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, 15327040 + ... + 15342801.

It is an arithmetic number, because the mean of its divisors is an integer number (20978171928).

Almost surely, 2^241709016921 is an apocalyptic number.

It is an amenable number.

241709016921 is a deficient number, since it is larger than the sum of its proper divisors (93941733927).

241709016921 is a wasteful number, since it uses less digits than its factorization.

241709016921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30669952.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 241709016921 in words is "two hundred forty-one billion, seven hundred nine million, sixteen thousand, nine hundred twenty-one".