20854482276 has 12 divisors (see below), whose sum is σ = 48660458672. Its totient is φ = 6951494088.

The previous prime is 20854482227. The next prime is 20854482281. The reversal of 20854482276 is 67228445802.

It is a tau number, because it is divible by the number of its divisors (12).

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, 868936750 + ... + 868936773.

Almost surely, 2^20854482276 is an apocalyptic number.

It is an amenable number.

20854482276 is an abundant number, since it is smaller than the sum of its proper divisors (27805976396).

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

20854482276 is a wasteful number, since it uses less digits than its factorization.

20854482276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737873530 (or 1737873528 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 20854482276 in words is "twenty billion, eight hundred fifty-four million, four hundred eighty-two thousand, two hundred seventy-six".