2115636606 has 12 divisors (see below), whose sum is σ = 4583879352. Its totient is φ = 705212196.

The previous prime is 2115636599. The next prime is 2115636631. The reversal of 2115636606 is 6066365112.

2115636606 is a `hidden beast` number, since 2 + 1 + 15 + 6 + 36 + 606 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58767666 + ... + 58767701.

It is an arithmetic number, because the mean of its divisors is an integer number (381989946).

Almost surely, 2^2115636606 is an apocalyptic number.

2115636606 is an abundant number, since it is smaller than the sum of its proper divisors (2468242746).

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

2115636606 is a wasteful number, since it uses less digits than its factorization.

2115636606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117535375 (or 117535372 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2115636606 is about 45996.0498956160. The cubic root of 2115636606 is about 1283.7497073782.

The spelling of 2115636606 in words is "two billion, one hundred fifteen million, six hundred thirty-six thousand, six hundred six".