20733051016 has 16 divisors (see below), whose sum is σ = 39112966800. Its totient is φ = 10302926544.

The previous prime is 20733050963. The next prime is 20733051019. The reversal of 20733051016 is 61015033702.

It is not an unprimeable number, because it can be changed into a prime (20733051019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7948486 + ... + 7951093.

It is an arithmetic number, because the mean of its divisors is an integer number (2444560425).

Almost surely, 2^20733051016 is an apocalyptic number.

It is an amenable number.

20733051016 is a deficient number, since it is larger than the sum of its proper divisors (18379915784).

20733051016 is a wasteful number, since it uses less digits than its factorization.

20733051016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15899748 (or 15899744 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 20733051016 its reverse (61015033702), we get a palindrome (81748084718).

The spelling of 20733051016 in words is "twenty billion, seven hundred thirty-three million, fifty-one thousand, sixteen".