1530309076648 has 32 divisors (see below), whose sum is σ = 3135797465760. Its totient is φ = 694346188480.

The previous prime is 1530309076633. The next prime is 1530309076741. The reversal of 1530309076648 is 8466709030351.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1530309076595 and 1530309076604.

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 7 ways as a sum of consecutive naturals, for example, 15561286 + ... + 15659317.

It is an arithmetic number, because the mean of its divisors is an integer number (97993670805).

Almost surely, 2^{1530309076648} is an apocalyptic number.

It is an amenable number.

1530309076648 is an abundant number, since it is smaller than the sum of its proper divisors (1605488389112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530309076648 is a wasteful number, since it uses less digits than its factorization.

1530309076648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31221177 (or 31221173 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 1530309076648 in words is "one trillion, five hundred thirty billion, three hundred nine million, seventy-six thousand, six hundred forty-eight".