10578712849 has 2 divisors, whose sum is σ = 10578712850. Its totient is φ = 10578712848.

The previous prime is 10578712819. The next prime is 10578712853. The reversal of 10578712849 is 94821787501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10477569600 + 101143249 = 102360^2 + 10057^2 .

It is a cyclic number.

It is not a de Polignac number, because 10578712849 - 2⁷ = 10578712721 is a prime.

It is a super-2 number, since 2×10578712849² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10578712796 and 10578712805.

It is not a weakly prime, because it can be changed into another prime (10578712819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5289356424 + 5289356425.

It is an arithmetic number, because the mean of its divisors is an integer number (5289356425).

Almost surely, 2^10578712849 is an apocalyptic number.

It is an amenable number.

10578712849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10578712849 is an equidigital number, since it uses as much as digits as its factorization.

10578712849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 52.

The spelling of 10578712849 in words is "ten billion, five hundred seventy-eight million, seven hundred twelve thousand, eight hundred forty-nine".