10669978327 has 2 divisors, whose sum is σ = 10669978328. Its totient is φ = 10669978326.

The previous prime is 10669978321. The next prime is 10669978463. The reversal of 10669978327 is 72387996601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10669978327 - 2¹⁹ = 10669454039 is a prime.

It is a super-2 number, since 2×10669978327² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10669978321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5334989163 + 5334989164.

It is an arithmetic number, because the mean of its divisors is an integer number (5334989164).

Almost surely, 2^10669978327 is an apocalyptic number.

10669978327 is a deficient number, since it is larger than the sum of its proper divisors (1).

10669978327 is an equidigital number, since it uses as much as digits as its factorization.

10669978327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 10669978327 in words is "ten billion, six hundred sixty-nine million, nine hundred seventy-eight thousand, three hundred twenty-seven".