1078618858843 has 2 divisors, whose sum is σ = 1078618858844. Its totient is φ = 1078618858842.

The previous prime is 1078618858831. The next prime is 1078618858853. The reversal of 1078618858843 is 3488588168701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1078618858843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1078618858853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539309429421 + 539309429422.

It is an arithmetic number, because the mean of its divisors is an integer number (539309429422).

Almost surely, 2^{1078618858843} is an apocalyptic number.

1078618858843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078618858843 is an equidigital number, since it uses as much as digits as its factorization.

1078618858843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82575360, while the sum is 67.

The spelling of 1078618858843 in words is "one trillion, seventy-eight billion, six hundred eighteen million, eight hundred fifty-eight thousand, eight hundred forty-three".