1087223368208 has 20 divisors (see below), whose sum is σ = 2106511445100. Its totient is φ = 543607511424.

The previous prime is 1087223368171. The next prime is 1087223368219. The reversal of 1087223368208 is 8028633227801.

It can be written as a sum of positive squares in 2 ways, for example, as 574727739664 + 512495628544 = 758108^2 + 715888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3912866 + ... + 4181502.

It is an arithmetic number, because the mean of its divisors is an integer number (105325572255).

Almost surely, 2^{1087223368208} is an apocalyptic number.

It is an amenable number.

1087223368208 is a deficient number, since it is larger than the sum of its proper divisors (1019288076892).

1087223368208 is a wasteful number, since it uses less digits than its factorization.

1087223368208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521594 (or 521588 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 1087223368208 in words is "one trillion, eighty-seven billion, two hundred twenty-three million, three hundred sixty-eight thousand, two hundred eight".