20116316032 has 16 divisors (see below), whose sum is σ = 40075473600. Its totient is φ = 10058157952.

The previous prime is 20116316027. The next prime is 20116316039. The reversal of 20116316032 is 23061361102.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 20116315988 and 20116316006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116316039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78579232 + ... + 78579487.

It is an arithmetic number, because the mean of its divisors is an integer number (2504717100).

Almost surely, 2^20116316032 is an apocalyptic number.

It is an amenable number.

20116316032 is a deficient number, since it is larger than the sum of its proper divisors (19959157568).

20116316032 is an equidigital number, since it uses as much as digits as its factorization.

20116316032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157158733 (or 157158721 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 20116316032 its reverse (23061361102), we get a palindrome (43177677134).

The spelling of 20116316032 in words is "twenty billion, one hundred sixteen million, three hundred sixteen thousand, thirty-two".