10881617459 has 2 divisors, whose sum is σ = 10881617460. Its totient is φ = 10881617458.

The previous prime is 10881617449. The next prime is 10881617491. The reversal of 10881617459 is 95471618801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10881617459 - 2⁴ = 10881617443 is a prime.

It is not a weakly prime, because it can be changed into another prime (10881617419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5440808729 + 5440808730.

It is an arithmetic number, because the mean of its divisors is an integer number (5440808730).

Almost surely, 2^10881617459 is an apocalyptic number.

10881617459 is a deficient number, since it is larger than the sum of its proper divisors (1).

10881617459 is an equidigital number, since it uses as much as digits as its factorization.

10881617459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 50.

The spelling of 10881617459 in words is "ten billion, eight hundred eighty-one million, six hundred seventeen thousand, four hundred fifty-nine".