10878639029 has 2 divisors, whose sum is σ = 10878639030. Its totient is φ = 10878639028.

The previous prime is 10878638999. The next prime is 10878639043. The reversal of 10878639029 is 92093687801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10552836529 + 325802500 = 102727^2 + 18050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10878639029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10878639089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5439319514 + 5439319515.

It is an arithmetic number, because the mean of its divisors is an integer number (5439319515).

Almost surely, 2^10878639029 is an apocalyptic number.

It is an amenable number.

10878639029 is a deficient number, since it is larger than the sum of its proper divisors (1).

10878639029 is an equidigital number, since it uses as much as digits as its factorization.

10878639029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 10878639029 in words is "ten billion, eight hundred seventy-eight million, six hundred thirty-nine thousand, twenty-nine".