1078618868844 has 48 divisors (see below), whose sum is σ = 2745910352640. Its totient is φ = 326814315840.

The previous prime is 1078618868819. The next prime is 1078618868851. The reversal of 1078618868844 is 4488688168701.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596262 + ... + 1585170.

It is an arithmetic number, because the mean of its divisors is an integer number (57206465680).

Almost surely, 2^{1078618868844} is an apocalyptic number.

It is an amenable number.

1078618868844 is an abundant number, since it is smaller than the sum of its proper divisors (1667291483796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1078618868844 is a wasteful number, since it uses less digits than its factorization.

1078618868844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997190 (or 997188 counting only the distinct ones).

The product of its (nonzero) digits is 132120576, while the sum is 69.

The spelling of 1078618868844 in words is "one trillion, seventy-eight billion, six hundred eighteen million, eight hundred sixty-eight thousand, eight hundred forty-four".