20196862304 has 24 divisors (see below), whose sum is σ = 41491381680. Its totient is φ = 9659368576.

The previous prime is 20196862303. The next prime is 20196862333. The reversal of 20196862304 is 40326869102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20196862303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13719959 + ... + 13721430.

It is an arithmetic number, because the mean of its divisors is an integer number (1728807570).

Almost surely, 2^20196862304 is an apocalyptic number.

It is an amenable number.

20196862304 is an abundant number, since it is smaller than the sum of its proper divisors (21294519376).

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

20196862304 is a wasteful number, since it uses less digits than its factorization.

20196862304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27441422 (or 27441414 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 20196862304 in words is "twenty billion, one hundred ninety-six million, eight hundred sixty-two thousand, three hundred four".