1078618868843 has 4 divisors (see below), whose sum is σ = 1078642705320. Its totient is φ = 1078595032368.

The previous prime is 1078618868819. The next prime is 1078618868851. The reversal of 1078618868843 is 3488688168701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1078618868843 - 2⁶ = 1078618868779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078618858843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11850233 + ... + 11940906.

It is an arithmetic number, because the mean of its divisors is an integer number (269660676330).

Almost surely, 2^{1078618868843} is an apocalyptic number.

1078618868843 is a deficient number, since it is larger than the sum of its proper divisors (23836477).

1078618868843 is an equidigital number, since it uses as much as digits as its factorization.

1078618868843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23836476.

The product of its (nonzero) digits is 99090432, while the sum is 68.

The spelling of 1078618868843 in words is "one trillion, seventy-eight billion, six hundred eighteen million, eight hundred sixty-eight thousand, eight hundred forty-three".