20606636614 has 8 divisors (see below), whose sum is σ = 30910632480. Its totient is φ = 10303092456.

The previous prime is 20606636597. The next prime is 20606636621. The reversal of 20606636614 is 41663660602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45672 + ... + 208084.

It is an arithmetic number, because the mean of its divisors is an integer number (3863829060).

Almost surely, 2^20606636614 is an apocalyptic number.

20606636614 is a deficient number, since it is larger than the sum of its proper divisors (10303995866).

20606636614 is a wasteful number, since it uses less digits than its factorization.

20606636614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225854.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 20606636614 in words is "twenty billion, six hundred six million, six hundred thirty-six thousand, six hundred fourteen".