20127735606 has 32 divisors (see below), whose sum is σ = 43960612608. Its totient is φ = 6092987040.

The previous prime is 20127735527. The next prime is 20127735673. The reversal of 20127735606 is 60653772102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93865 + ... + 221508.

It is an arithmetic number, because the mean of its divisors is an integer number (1373769144).

Almost surely, 2^20127735606 is an apocalyptic number.

20127735606 is an abundant number, since it is smaller than the sum of its proper divisors (23832877002).

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

20127735606 is a wasteful number, since it uses less digits than its factorization.

20127735606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316356.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 20127735606 in words is "twenty billion, one hundred twenty-seven million, seven hundred thirty-five thousand, six hundred six".