66469224527 has 2 divisors, whose sum is σ = 66469224528. Its totient is φ = 66469224526.

The previous prime is 66469224473. The next prime is 66469224533. The reversal of 66469224527 is 72542296466.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66469224527 - 2¹⁰ = 66469223503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66469224127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33234612263 + 33234612264.

It is an arithmetic number, because the mean of its divisors is an integer number (33234612264).

Almost surely, 2^66469224527 is an apocalyptic number.

66469224527 is a deficient number, since it is larger than the sum of its proper divisors (1).

66469224527 is an equidigital number, since it uses as much as digits as its factorization.

66469224527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 53.

The spelling of 66469224527 in words is "sixty-six billion, four hundred sixty-nine million, two hundred twenty-four thousand, five hundred twenty-seven".