1031378718116 has 12 divisors (see below), whose sum is σ = 1806771582000. Its totient is φ = 515158266120.

The previous prime is 1031378718053. The next prime is 1031378718121. The reversal of 1031378718116 is 6118178731301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132768866 + ... + 132776633.

It is an arithmetic number, because the mean of its divisors is an integer number (150564298500).

Almost surely, 2^{1031378718116} is an apocalyptic number.

It is an amenable number.

1031378718116 is a deficient number, since it is larger than the sum of its proper divisors (775392863884).

1031378718116 is a wasteful number, since it uses less digits than its factorization.

1031378718116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265546474 (or 265546472 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 47.

The spelling of 1031378718116 in words is "one trillion, thirty-one billion, three hundred seventy-eight million, seven hundred eighteen thousand, one hundred sixteen".