20710008036 has 36 divisors (see below), whose sum is σ = 54626400192. Its totient is φ = 6603190704.

The previous prime is 20710008031. The next prime is 20710008089. The reversal of 20710008036 is 63080001702.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (20710008031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12505216 + ... + 12506871.

Almost surely, 2^20710008036 is an apocalyptic number.

It is an amenable number.

20710008036 is an abundant number, since it is smaller than the sum of its proper divisors (33916392156).

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

20710008036 is a wasteful number, since it uses less digits than its factorization.

20710008036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25012120 (or 25012115 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 20710008036 its reverse (63080001702), we get a palindrome (83790009738).

The spelling of 20710008036 in words is "twenty billion, seven hundred ten million, eight thousand, thirty-six".