20790522088 has 16 divisors (see below), whose sum is σ = 44551118880. Its totient is φ = 8910223728.

The previous prime is 20790522083. The next prime is 20790522097. The reversal of 20790522088 is 88022509702.

It is not an unprimeable number, because it can be changed into a prime (20790522083) 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, 185629606 + ... + 185629717.

It is an arithmetic number, because the mean of its divisors is an integer number (2784444930).

Almost surely, 2^20790522088 is an apocalyptic number.

20790522088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20790522088 is an abundant number, since it is smaller than the sum of its proper divisors (23760596792).

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

20790522088 is a wasteful number, since it uses less digits than its factorization.

20790522088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371259336 (or 371259332 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 20790522088 in words is "twenty billion, seven hundred ninety million, five hundred twenty-two thousand, eighty-eight".