1004360985668 has 6 divisors (see below), whose sum is σ = 1757631724926. Its totient is φ = 502180492832.

The previous prime is 1004360985659. The next prime is 1004360985697. The reversal of 1004360985668 is 8665890634001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 548692784644 + 455668201024 = 740738^2 + 675032^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125545123205 + ... + 125545123212.

It is an arithmetic number, because the mean of its divisors is an integer number (292938620821).

Almost surely, 2^{1004360985668} is an apocalyptic number.

It is an amenable number.

1004360985668 is a deficient number, since it is larger than the sum of its proper divisors (753270739258).

1004360985668 is a wasteful number, since it uses less digits than its factorization.

1004360985668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251090246421 (or 251090246419 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 1004360985668 in words is "one trillion, four billion, three hundred sixty million, nine hundred eighty-five thousand, six hundred sixty-eight".