20013175654134 has 16 divisors (see below), whose sum is σ = 43105301409072. Its totient is φ = 6157900201248.

The previous prime is 20013175654123. The next prime is 20013175654177. The reversal of 20013175654134 is 43145657131002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128289587449 + ... + 128289587604.

It is an arithmetic number, because the mean of its divisors is an integer number (2694081338067).

Almost surely, 2^{20013175654134} is an apocalyptic number.

20013175654134 is an abundant number, since it is smaller than the sum of its proper divisors (23092125754938).

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

20013175654134 is a wasteful number, since it uses less digits than its factorization.

20013175654134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256579175071.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 20013175654134 in words is "twenty trillion, thirteen billion, one hundred seventy-five million, six hundred fifty-four thousand, one hundred thirty-four".