16582743061 has 2 divisors, whose sum is σ = 16582743062. Its totient is φ = 16582743060.

The previous prime is 16582743053. The next prime is 16582743101. The reversal of 16582743061 is 16034728561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12983463025 + 3599280036 = 113945^2 + 59994^2 .

It is a cyclic number.

It is not a de Polignac number, because 16582743061 - 2³ = 16582743053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16582742999 and 16582743017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16582743461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8291371530 + 8291371531.

It is an arithmetic number, because the mean of its divisors is an integer number (8291371531).

Almost surely, 2^16582743061 is an apocalyptic number.

It is an amenable number.

16582743061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16582743061 is an equidigital number, since it uses as much as digits as its factorization.

16582743061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 16582743061 in words is "sixteen billion, five hundred eighty-two million, seven hundred forty-three thousand, sixty-one".