20847536096 has 12 divisors (see below), whose sum is σ = 41043586752. Its totient is φ = 10423768032.

The previous prime is 20847536093. The next prime is 20847536111. The reversal of 20847536096 is 69063574802.

It is a happy number.

It is a super-2 number, since 2×20847536096² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20847536093) 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 as a sum of consecutive naturals, namely, 325742720 + ... + 325742783.

It is an arithmetic number, because the mean of its divisors is an integer number (3420298896).

Almost surely, 2^20847536096 is an apocalyptic number.

It is an amenable number.

20847536096 is a deficient number, since it is larger than the sum of its proper divisors (20196050656).

20847536096 is an equidigital number, since it uses as much as digits as its factorization.

20847536096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651485513 (or 651485505 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 20847536096 in words is "twenty billion, eight hundred forty-seven million, five hundred thirty-six thousand, ninety-six".