1040918666568 has 96 divisors (see below), whose sum is σ = 2899559493600. Its totient is φ = 311108878080.

The previous prime is 1040918666551. The next prime is 1040918666611. The reversal of 1040918666568 is 8656668190401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2243098 + ... + 2667081.

It is an arithmetic number, because the mean of its divisors is an integer number (30203744725).

Almost surely, 2^{1040918666568} is an apocalyptic number.

It is an amenable number.

1040918666568 is an abundant number, since it is smaller than the sum of its proper divisors (1858640827032).

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

1040918666568 is a wasteful number, since it uses less digits than its factorization.

1040918666568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910283 (or 4910268 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 1040918666568 in words is "one trillion, forty billion, nine hundred eighteen million, six hundred sixty-six thousand, five hundred sixty-eight".