20013654336232 has 16 divisors (see below), whose sum is σ = 39157149788640. Its totient is φ = 9571747725936.

The previous prime is 20013654336223. The next prime is 20013654336233. The reversal of 20013654336232 is 23263345631002.

It is not an unprimeable number, because it can be changed into a prime (20013654336233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54384930078 + ... + 54384930445.

It is an arithmetic number, because the mean of its divisors is an integer number (2447321861790).

Almost surely, 2^{20013654336232} is an apocalyptic number.

It is an amenable number.

20013654336232 is a deficient number, since it is larger than the sum of its proper divisors (19143495452408).

20013654336232 is a wasteful number, since it uses less digits than its factorization.

20013654336232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108769860552 (or 108769860548 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 40.

Adding to 20013654336232 its reverse (23263345631002), we get a palindrome (43276999967234).

The spelling of 20013654336232 in words is "twenty trillion, thirteen billion, six hundred fifty-four million, three hundred thirty-six thousand, two hundred thirty-two".