16413687241 has 6 divisors (see below), whose sum is σ = 19093472970. Its totient is φ = 14068874736.

The previous prime is 16413687239. The next prime is 16413687281. The reversal of 16413687241 is 14278631461.

It can be written as a sum of positive squares in only one way, i.e., 9880360000 + 6533327241 = 99400^2 + 80829^2 .

It is not a de Polignac number, because 16413687241 - 2¹ = 16413687239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16413687281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167486556 + ... + 167486653.

It is an arithmetic number, because the mean of its divisors is an integer number (3182245495).

Almost surely, 2^16413687241 is an apocalyptic number.

It is an amenable number.

16413687241 is a deficient number, since it is larger than the sum of its proper divisors (2679785729).

16413687241 is an equidigital number, since it uses as much as digits as its factorization.

16413687241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334973223 (or 334973216 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The spelling of 16413687241 in words is "sixteen billion, four hundred thirteen million, six hundred eighty-seven thousand, two hundred forty-one".