10780010849 has 2 divisors, whose sum is σ = 10780010850. Its totient is φ = 10780010848.

The previous prime is 10780010833. The next prime is 10780010863. The reversal of 10780010849 is 94801008701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5412250624 + 5367760225 = 73568^2 + 73265^2 .

It is a cyclic number.

It is not a de Polignac number, because 10780010849 - 2⁴ = 10780010833 is a prime.

It is not a weakly prime, because it can be changed into another prime (10780010149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5390005424 + 5390005425.

It is an arithmetic number, because the mean of its divisors is an integer number (5390005425).

Almost surely, 2^10780010849 is an apocalyptic number.

It is an amenable number.

10780010849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10780010849 is an equidigital number, since it uses as much as digits as its factorization.

10780010849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 10780010849 in words is "ten billion, seven hundred eighty million, ten thousand, eight hundred forty-nine".