20146713120351 has 8 divisors (see below), whose sum is σ = 29846982400560. Its totient is φ = 13431142080216.

The previous prime is 20146713120349. The next prime is 20146713120367. The reversal of 20146713120351 is 15302131764102.

20146713120351 is a `hidden beast` number, since 20 + 1 + 467 + 1 + 3 + 120 + 3 + 51 = 666.

It is not a de Polignac number, because 20146713120351 - 2¹ = 20146713120349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20146713220351) 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, 373087279980 + ... + 373087280033.

It is an arithmetic number, because the mean of its divisors is an integer number (3730872800070).

Almost surely, 2^{20146713120351} is an apocalyptic number.

20146713120351 is a deficient number, since it is larger than the sum of its proper divisors (9700269280209).

20146713120351 is an equidigital number, since it uses as much as digits as its factorization.

20146713120351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746174560022 (or 746174560016 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 20146713120351 its reverse (15302131764102), we get a palindrome (35448844884453).

The spelling of 20146713120351 in words is "twenty trillion, one hundred forty-six billion, seven hundred thirteen million, one hundred twenty thousand, three hundred fifty-one".