20733327452 has 6 divisors (see below), whose sum is σ = 36283323048. Its totient is φ = 10366663724.

The previous prime is 20733327451. The next prime is 20733327473. The reversal of 20733327452 is 25472333702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20733327451) 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 as a sum of consecutive naturals, namely, 2591665928 + ... + 2591665935.

It is an arithmetic number, because the mean of its divisors is an integer number (6047220508).

Almost surely, 2^20733327452 is an apocalyptic number.

It is an amenable number.

20733327452 is a deficient number, since it is larger than the sum of its proper divisors (15549995596).

20733327452 is a wasteful number, since it uses less digits than its factorization.

20733327452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183331867 (or 5183331865 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 38.

The spelling of 20733327452 in words is "twenty billion, seven hundred thirty-three million, three hundred twenty-seven thousand, four hundred fifty-two".