1078868866078 has 8 divisors (see below), whose sum is σ = 1623105387072. Its totient is φ = 537833737056.

The previous prime is 1078868866027. The next prime is 1078868866079. The reversal of 1078868866078 is 8706688688701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1078868866078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078868866079) 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, 800347150 + ... + 800348497.

It is an arithmetic number, because the mean of its divisors is an integer number (202888173384).

Almost surely, 2^{1078868866078} is an apocalyptic number.

1078868866078 is a deficient number, since it is larger than the sum of its proper divisors (544236520994).

1078868866078 is a wasteful number, since it uses less digits than its factorization.

1078868866078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600695986.

The product of its (nonzero) digits is 346816512, while the sum is 73.

The spelling of 1078868866078 in words is "one trillion, seventy-eight billion, eight hundred sixty-eight million, eight hundred sixty-six thousand, seventy-eight".