1306930572009 has 12 divisors (see below), whose sum is σ = 1927954319616. Its totient is φ = 852749025432.

The previous prime is 1306930571971. The next prime is 1306930572043. The reversal of 1306930572009 is 9002750396031.

1306930572009 is a `hidden beast` number, since 1 + 306 + 93 + 0 + 57 + 200 + 9 = 666.

It is not a de Polignac number, because 1306930572009 - 2⁴⁰ = 207418944233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1306930572089) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1544834769 + ... + 1544835614.

It is an arithmetic number, because the mean of its divisors is an integer number (160662859968).

Almost surely, 2^{1306930572009} is an apocalyptic number.

It is an amenable number.

1306930572009 is a deficient number, since it is larger than the sum of its proper divisors (621023747607).

1306930572009 is a wasteful number, since it uses less digits than its factorization.

1306930572009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089670436 (or 3089670433 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The spelling of 1306930572009 in words is "one trillion, three hundred six billion, nine hundred thirty million, five hundred seventy-two thousand, nine".