69645584004463 has 2 divisors, whose sum is σ = 69645584004464. Its totient is φ = 69645584004462.

The previous prime is 69645584004443. The next prime is 69645584004517. The reversal of 69645584004463 is 36440048554696.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69645584004463 - 2¹³ = 69645583996271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69645584004395 and 69645584004404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69645584004443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34822792002231 + 34822792002232.

It is an arithmetic number, because the mean of its divisors is an integer number (34822792002232).

Almost surely, 2^{69645584004463} is an apocalyptic number.

69645584004463 is a deficient number, since it is larger than the sum of its proper divisors (1).

69645584004463 is an equidigital number, since it uses as much as digits as its factorization.

69645584004463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 298598400, while the sum is 64.

The spelling of 69645584004463 in words is "sixty-nine trillion, six hundred forty-five billion, five hundred eighty-four million, four thousand, four hundred sixty-three".