1078404871268 has 48 divisors (see below), whose sum is σ = 1972653916800. Its totient is φ = 514870988544.

The previous prime is 1078404871249. The next prime is 1078404871273. The reversal of 1078404871268 is 8621784048701.

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, 239271071 + ... + 239275577.

It is an arithmetic number, because the mean of its divisors is an integer number (41096956600).

Almost surely, 2^{1078404871268} is an apocalyptic number.

It is an amenable number.

1078404871268 is a deficient number, since it is larger than the sum of its proper divisors (894249045532).

1078404871268 is a wasteful number, since it uses less digits than its factorization.

1078404871268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8436 (or 8434 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 56.

The spelling of 1078404871268 in words is "one trillion, seventy-eight billion, four hundred four million, eight hundred seventy-one thousand, two hundred sixty-eight".