20340606306 has 8 divisors (see below), whose sum is σ = 40681212624. Its totient is φ = 6780202100.

The previous prime is 20340606289. The next prime is 20340606337. The reversal of 20340606306 is 60360604302.

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

20340606306 is an admirable 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, 1695050520 + ... + 1695050531.

It is an arithmetic number, because the mean of its divisors is an integer number (5085151578).

Almost surely, 2^20340606306 is an apocalyptic number.

20340606306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20340606306 is a wasteful number, since it uses less digits than its factorization.

20340606306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390101056.

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 20340606306 in words is "twenty billion, three hundred forty million, six hundred six thousand, three hundred six".