65733361541 has 2 divisors, whose sum is σ = 65733361542. Its totient is φ = 65733361540.

The previous prime is 65733361523. The next prime is 65733361579. The reversal of 65733361541 is 14516333756.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51733502500 + 13999859041 = 227450^2 + 118321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65733361541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65733361492 and 65733361501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65736361541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32866680770 + 32866680771.

It is an arithmetic number, because the mean of its divisors is an integer number (32866680771).

Almost surely, 2^65733361541 is an apocalyptic number.

It is an amenable number.

65733361541 is a deficient number, since it is larger than the sum of its proper divisors (1).

65733361541 is an equidigital number, since it uses as much as digits as its factorization.

65733361541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 44.

The spelling of 65733361541 in words is "sixty-five billion, seven hundred thirty-three million, three hundred sixty-one thousand, five hundred forty-one".