20337326882 has 32 divisors (see below), whose sum is σ = 32516016624. Its totient is φ = 9506764800.

The previous prime is 20337326839. The next prime is 20337326921. The reversal of 20337326882 is 28862373302.

It is a Cunningham number, because it is equal to 142609²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1243338121 + 19093988761 = 35261^2 + 138181^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8497478 + ... + 8499870.

Almost surely, 2^20337326882 is an apocalyptic number.

20337326882 is a deficient number, since it is larger than the sum of its proper divisors (12178689742).

20337326882 is a wasteful number, since it uses less digits than its factorization.

20337326882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 20337326882 in words is "twenty billion, three hundred thirty-seven million, three hundred twenty-six thousand, eight hundred eighty-two".