20446091196 has 24 divisors (see below), whose sum is σ = 47721125760. Its totient is φ = 6813423792.

The previous prime is 20446091161. The next prime is 20446091207. The reversal of 20446091196 is 69119064402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198256 + ... + 283191.

It is an arithmetic number, because the mean of its divisors is an integer number (1988380240).

Almost surely, 2^20446091196 is an apocalyptic number.

It is an amenable number.

20446091196 is an abundant number, since it is smaller than the sum of its proper divisors (27275034564).

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

20446091196 is a wasteful number, since it uses less digits than its factorization.

20446091196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484993 (or 484991 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 20446091196 in words is "twenty billion, four hundred forty-six million, ninety-one thousand, one hundred ninety-six".