20538457741710 has 48 divisors (see below), whose sum is σ = 56210515929360. Its totient is φ = 5188663008000.

The previous prime is 20538457741699. The next prime is 20538457741757. The reversal of 20538457741710 is 1714775483502.

20538457741710 is a `hidden beast` number, since 2 + 0 + 53 + 8 + 4 + 577 + 4 + 1 + 7 + 10 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6005395291 + ... + 6005398710.

It is an arithmetic number, because the mean of its divisors is an integer number (1171052415195).

Almost surely, 2^{20538457741710} is an apocalyptic number.

20538457741710 is an abundant number, since it is smaller than the sum of its proper divisors (35672058187650).

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

20538457741710 is a wasteful number, since it uses less digits than its factorization.

20538457741710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12010794033 (or 12010794030 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 20538457741710 in words is "twenty trillion, five hundred thirty-eight billion, four hundred fifty-seven million, seven hundred forty-one thousand, seven hundred ten".