10878450269 has 2 divisors, whose sum is σ = 10878450270. Its totient is φ = 10878450268.

The previous prime is 10878450257. The next prime is 10878450301. The reversal of 10878450269 is 96205487801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10771741369 + 106708900 = 103787^2 + 10330^2 .

It is a cyclic number.

It is not a de Polignac number, because 10878450269 - 2⁸ = 10878450013 is a prime.

It is a super-2 number, since 2×10878450269² (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 (10878050269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5439225134 + 5439225135.

It is an arithmetic number, because the mean of its divisors is an integer number (5439225135).

Almost surely, 2^10878450269 is an apocalyptic number.

It is an amenable number.

10878450269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10878450269 is an equidigital number, since it uses as much as digits as its factorization.

10878450269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 10878450269 in words is "ten billion, eight hundred seventy-eight million, four hundred fifty thousand, two hundred sixty-nine".