66024046141 has 2 divisors, whose sum is σ = 66024046142. Its totient is φ = 66024046140.

The previous prime is 66024046139. The next prime is 66024046147. The reversal of 66024046141 is 14164042066.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61134540516 + 4889505625 = 247254^2 + 69925^2 .

It is a cyclic number.

It is not a de Polignac number, because 66024046141 - 2¹ = 66024046139 is a prime.

Together with 66024046139, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 66024046097 and 66024046106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66024046147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33012023070 + 33012023071.

It is an arithmetic number, because the mean of its divisors is an integer number (33012023071).

Almost surely, 2^66024046141 is an apocalyptic number.

It is an amenable number.

66024046141 is a deficient number, since it is larger than the sum of its proper divisors (1).

66024046141 is an equidigital number, since it uses as much as digits as its factorization.

66024046141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 66024046141 in words is "sixty-six billion, twenty-four million, forty-six thousand, one hundred forty-one".