20480105716 has 12 divisors (see below), whose sum is σ = 40960211488. Its totient is φ = 8777188152.

The previous prime is 20480105707. The next prime is 20480105749. The reversal of 20480105716 is 61750108402.

20480105716 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365716146 + ... + 365716201.

Almost surely, 2^20480105716 is an apocalyptic number.

It is an amenable number.

20480105716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20480105716 is a wasteful number, since it uses less digits than its factorization.

20480105716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731432358 (or 731432356 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 20480105716 in words is "twenty billion, four hundred eighty million, one hundred five thousand, seven hundred sixteen".