20308106296 has 48 divisors (see below), whose sum is σ = 41310165600. Its totient is φ = 9353370624.

The previous prime is 20308106237. The next prime is 20308106297. The reversal of 20308106296 is 69260180302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20308106297) 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 11 ways as a sum of consecutive naturals, for example, 15220 + ... + 202108.

It is an arithmetic number, because the mean of its divisors is an integer number (860628450).

Almost surely, 2^20308106296 is an apocalyptic number.

It is an amenable number.

20308106296 is an abundant number, since it is smaller than the sum of its proper divisors (21002059304).

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

20308106296 is a wasteful number, since it uses less digits than its factorization.

20308106296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186976 (or 186955 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

Adding to 20308106296 its reverse (69260180302), we get a palindrome (89568286598).

The spelling of 20308106296 in words is "twenty billion, three hundred eight million, one hundred six thousand, two hundred ninety-six".