1080880968913 has 2 divisors, whose sum is σ = 1080880968914. Its totient is φ = 1080880968912.

The previous prime is 1080880968857. The next prime is 1080880968941. The reversal of 1080880968913 is 3198690880801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 950063482944 + 130817485969 = 974712^2 + 361687^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080880968913 - 2¹³ = 1080880960721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1080880968943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540440484456 + 540440484457.

It is an arithmetic number, because the mean of its divisors is an integer number (540440484457).

Almost surely, 2^{1080880968913} is an apocalyptic number.

It is an amenable number.

1080880968913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080880968913 is an equidigital number, since it uses as much as digits as its factorization.

1080880968913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 61.

The spelling of 1080880968913 in words is "one trillion, eighty billion, eight hundred eighty million, nine hundred sixty-eight thousand, nine hundred thirteen".