20303933048 has 64 divisors (see below), whose sum is σ = 44174315520. Its totient is φ = 8568806400.

The previous prime is 20303932993. The next prime is 20303933057. The reversal of 20303933048 is 84033930302.

It is a junction number, because it is equal to n+sod(n) for n = 20303932999 and 20303933017.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3937640 + ... + 3942792.

It is an arithmetic number, because the mean of its divisors is an integer number (690223680).

Almost surely, 2^20303933048 is an apocalyptic number.

20303933048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20303933048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22087157760).

20303933048 is an abundant number, since it is smaller than the sum of its proper divisors (23870382472).

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

20303933048 is a wasteful number, since it uses less digits than its factorization.

20303933048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228 (or 6224 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 20303933048 in words is "twenty billion, three hundred three million, nine hundred thirty-three thousand, forty-eight".