20013130046309 has 16 divisors (see below), whose sum is σ = 20874891400896. Its totient is φ = 19168648963200.

The previous prime is 20013130046303. The next prime is 20013130046347. The reversal of 20013130046309 is 90364003131002.

It is not a de Polignac number, because 20013130046309 - 2²⁸ = 20012861610853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013130046303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945854 + ... + 6396944.

It is an arithmetic number, because the mean of its divisors is an integer number (1304680712556).

Almost surely, 2^{20013130046309} is an apocalyptic number.

It is an amenable number.

20013130046309 is a deficient number, since it is larger than the sum of its proper divisors (861761354587).

20013130046309 is a wasteful number, since it uses less digits than its factorization.

20013130046309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452676.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 20013130046309 in words is "twenty trillion, thirteen billion, one hundred thirty million, forty-six thousand, three hundred nine".