1305630065352 has 16 divisors (see below), whose sum is σ = 3264075163440. Its totient is φ = 435210021776.

The previous prime is 1305630065309. The next prime is 1305630065393. The reversal of 1305630065352 is 2535600365031.

It is a self number, because there is not a number n which added to its sum of digits gives 1305630065352.

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, 27200626338 + ... + 27200626385.

It is an arithmetic number, because the mean of its divisors is an integer number (204004697715).

Almost surely, 2^{1305630065352} is an apocalyptic number.

1305630065352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1305630065352 is an abundant number, since it is smaller than the sum of its proper divisors (1958445098088).

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

1305630065352 is a wasteful number, since it uses less digits than its factorization.

1305630065352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54401252732 (or 54401252728 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 39.

The spelling of 1305630065352 in words is "one trillion, three hundred five billion, six hundred thirty million, sixty-five thousand, three hundred fifty-two".