20355094308 has 48 divisors (see below), whose sum is σ = 48793465280. Its totient is φ = 6599677824.

The previous prime is 20355094297. The next prime is 20355094321. The reversal of 20355094308 is 80349055302.

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, 2561910 + ... + 2569842.

Almost surely, 2^20355094308 is an apocalyptic number.

It is an amenable number.

20355094308 is an abundant number, since it is smaller than the sum of its proper divisors (28438370972).

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

20355094308 is a wasteful number, since it uses less digits than its factorization.

20355094308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756 (or 13754 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 20355094308 in words is "twenty billion, three hundred fifty-five million, ninety-four thousand, three hundred eight".