20445341116 has 12 divisors (see below), whose sum is σ = 35885519488. Its totient is φ = 10192335552.

The previous prime is 20445341099. The next prime is 20445341117. The reversal of 20445341116 is 61114354402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20445341117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7582236 + ... + 7584931.

Almost surely, 2^20445341116 is an apocalyptic number.

It is an amenable number.

20445341116 is a deficient number, since it is larger than the sum of its proper divisors (15440178372).

20445341116 is a wasteful number, since it uses less digits than its factorization.

20445341116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15167508 (or 15167506 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 20445341116 its reverse (61114354402), we get a palindrome (81559695518).

The spelling of 20445341116 in words is "twenty billion, four hundred forty-five million, three hundred forty-one thousand, one hundred sixteen".