16582474241 has 2 divisors, whose sum is σ = 16582474242. Its totient is φ = 16582474240.

The previous prime is 16582474229. The next prime is 16582474303. The reversal of 16582474241 is 14247428561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14757390400 + 1825083841 = 121480^2 + 42721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16582474241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16582474192 and 16582474201.

It is not a weakly prime, because it can be changed into another prime (16582474211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8291237120 + 8291237121.

It is an arithmetic number, because the mean of its divisors is an integer number (8291237121).

Almost surely, 2^16582474241 is an apocalyptic number.

It is an amenable number.

16582474241 is a deficient number, since it is larger than the sum of its proper divisors (1).

16582474241 is an equidigital number, since it uses as much as digits as its factorization.

16582474241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 44.

The spelling of 16582474241 in words is "sixteen billion, five hundred eighty-two million, four hundred seventy-four thousand, two hundred forty-one".