20159048196 has 36 divisors (see below), whose sum is σ = 58237251072. Its totient is φ = 5759727984.

The previous prime is 20159048191. The next prime is 20159048207. The reversal of 20159048196 is 69184095102.

20159048196 is a `hidden beast` number, since 2 + 0 + 1 + 590 + 48 + 19 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (20159048191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39997860 + ... + 39998363.

Almost surely, 2^20159048196 is an apocalyptic number.

It is an amenable number.

20159048196 is an abundant number, since it is smaller than the sum of its proper divisors (38078202876).

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

20159048196 is a wasteful number, since it uses less digits than its factorization.

20159048196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79996240 (or 79996235 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 20159048196 in words is "twenty billion, one hundred fifty-nine million, forty-eight thousand, one hundred ninety-six".