1008365378728 has 16 divisors (see below), whose sum is σ = 1941784682580. Its totient is φ = 490556130048.

The previous prime is 1008365378663. The next prime is 1008365378729. The reversal of 1008365378728 is 8278735638001.

It can be written as a sum of positive squares in 2 ways, for example, as 1001316432964 + 7048945764 = 1000658^2 + 83958^2 .

It is not an unprimeable number, because it can be changed into a prime (1008365378729) by changing a digit.

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, 1703319601 + ... + 1703320192.

Almost surely, 2^{1008365378728} is an apocalyptic number.

It is an amenable number.

1008365378728 is a deficient number, since it is larger than the sum of its proper divisors (933419303852).

1008365378728 is a wasteful number, since it uses less digits than its factorization.

1008365378728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406639836 (or 3406639832 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 1008365378728 in words is "one trillion, eight billion, three hundred sixty-five million, three hundred seventy-eight thousand, seven hundred twenty-eight".