20548233196 has 24 divisors (see below), whose sum is σ = 36155684880. Its totient is φ = 10218171072.

The previous prime is 20548233163. The next prime is 20548233203. The reversal of 20548233196 is 69133284502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615346 + ... + 647878.

It is an arithmetic number, because the mean of its divisors is an integer number (1506486870).

Almost surely, 2^20548233196 is an apocalyptic number.

It is an amenable number.

20548233196 is a deficient number, since it is larger than the sum of its proper divisors (15607451684).

20548233196 is a wasteful number, since it uses less digits than its factorization.

20548233196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33393 (or 33391 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 20548233196 in words is "twenty billion, five hundred forty-eight million, two hundred thirty-three thousand, one hundred ninety-six".