1078864898107 has 2 divisors, whose sum is σ = 1078864898108. Its totient is φ = 1078864898106.

The previous prime is 1078864898077. The next prime is 1078864898113. The reversal of 1078864898107 is 7018984688701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1078864898107 - 2²³ = 1078856509499 is a prime.

It is not a weakly prime, because it can be changed into another prime (1078864898807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539432449053 + 539432449054.

It is an arithmetic number, because the mean of its divisors is an integer number (539432449054).

Almost surely, 2^{1078864898107} is an apocalyptic number.

1078864898107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078864898107 is an equidigital number, since it uses as much as digits as its factorization.

1078864898107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43352064, while the sum is 67.

The spelling of 1078864898107 in words is "one trillion, seventy-eight billion, eight hundred sixty-four million, eight hundred ninety-eight thousand, one hundred seven".