20277234606 has 32 divisors (see below), whose sum is σ = 42717980160. Its totient is φ = 6398977536.

The previous prime is 20277234589. The next prime is 20277234611. The reversal of 20277234606 is 60643277202.

It is a super-2 number, since 2×20277234606² (a number of 21 digits) contains 22 as substring.

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, 109710 + ... + 229326.

It is an arithmetic number, because the mean of its divisors is an integer number (1334936880).

Almost surely, 2^20277234606 is an apocalyptic number.

20277234606 is an abundant number, since it is smaller than the sum of its proper divisors (22440745554).

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

20277234606 is a wasteful number, since it uses less digits than its factorization.

20277234606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121128.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 20277234606 in words is "twenty billion, two hundred seventy-seven million, two hundred thirty-four thousand, six hundred six".