10878599617 has 2 divisors, whose sum is σ = 10878599618. Its totient is φ = 10878599616.

The previous prime is 10878599533. The next prime is 10878599651. The reversal of 10878599617 is 71699587801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9665052721 + 1213546896 = 98311^2 + 34836^2 .

It is a cyclic number.

It is not a de Polignac number, because 10878599617 - 2²⁷ = 10744381889 is a prime.

It is not a weakly prime, because it can be changed into another prime (10878599657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5439299808 + 5439299809.

It is an arithmetic number, because the mean of its divisors is an integer number (5439299809).

Almost surely, 2^10878599617 is an apocalyptic number.

It is an amenable number.

10878599617 is a deficient number, since it is larger than the sum of its proper divisors (1).

10878599617 is an equidigital number, since it uses as much as digits as its factorization.

10878599617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 61.

The spelling of 10878599617 in words is "ten billion, eight hundred seventy-eight million, five hundred ninety-nine thousand, six hundred seventeen".