1308020668048 has 40 divisors (see below), whose sum is σ = 2536120323000. Its totient is φ = 653538223104.

The previous prime is 1308020668037. The next prime is 1308020668051. The reversal of 1308020668048 is 8408660208031.

It can be written as a sum of positive squares in 4 ways, for example, as 107576128144 + 1200444539904 = 327988^2 + 1095648^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1308020667989 and 1308020668007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194961718 + ... + 194968426.

It is an arithmetic number, because the mean of its divisors is an integer number (63403008075).

Almost surely, 2^{1308020668048} is an apocalyptic number.

It is an amenable number.

1308020668048 is a deficient number, since it is larger than the sum of its proper divisors (1228099654952).

1308020668048 is a wasteful number, since it uses less digits than its factorization.

1308020668048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13699 (or 13693 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 1308020668048 in words is "one trillion, three hundred eight billion, twenty million, six hundred sixty-eight thousand, forty-eight".