20745282196 has 24 divisors (see below), whose sum is σ = 36389795904. Its totient is φ = 10348228800.

The previous prime is 20745282191. The next prime is 20745282253. The reversal of 20745282196 is 69128254702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20745282191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3542671 + ... + 3548521.

It is an arithmetic number, because the mean of its divisors is an integer number (1516241496).

Almost surely, 2^20745282196 is an apocalyptic number.

It is an amenable number.

20745282196 is a deficient number, since it is larger than the sum of its proper divisors (15644513708).

20745282196 is a wasteful number, since it uses less digits than its factorization.

20745282196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7791 (or 7789 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 20745282196 in words is "twenty billion, seven hundred forty-five million, two hundred eighty-two thousand, one hundred ninety-six".