20337040308 has 96 divisors (see below), whose sum is σ = 52936934400. Its totient is φ = 6033613824.

The previous prime is 20337040307. The next prime is 20337040309. The reversal of 20337040308 is 80304073302.

It is an interprime number because it is at equal distance from previous prime (20337040307) and next prime (20337040309).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20337040307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3901608 + ... + 3906816.

It is an arithmetic number, because the mean of its divisors is an integer number (551426400).

Almost surely, 2^20337040308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20337040308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26468467200).

20337040308 is an abundant number, since it is smaller than the sum of its proper divisors (32599894092).

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

20337040308 is a wasteful number, since it uses less digits than its factorization.

20337040308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121 (or 6119 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 20337040308 in words is "twenty billion, three hundred thirty-seven million, forty thousand, three hundred eight".