20013130046346 has 16 divisors (see below), whose sum is σ = 41108050906464. Its totient is φ = 6490744879824.

The previous prime is 20013130046303. The next prime is 20013130046347. The reversal of 20013130046346 is 64364003131002.

It is not an unprimeable number, because it can be changed into a prime (20013130046347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45074617000 + ... + 45074617443.

It is an arithmetic number, because the mean of its divisors is an integer number (2569253181654).

Almost surely, 2^{20013130046346} is an apocalyptic number.

20013130046346 is an abundant number, since it is smaller than the sum of its proper divisors (21094920860118).

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

20013130046346 is a wasteful number, since it uses less digits than its factorization.

20013130046346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90149234485.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 20013130046346 its reverse (64364003131002), we get a palindrome (84377133177348).

The spelling of 20013130046346 in words is "twenty trillion, thirteen billion, one hundred thirty million, forty-six thousand, three hundred forty-six".