47717472020 has 24 divisors (see below), whose sum is σ = 100330284768. Its totient is φ = 19063447200.

The previous prime is 47717472017. The next prime is 47717472037. The reversal of 47717472020 is 2027471774.

47717472020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454726 + ... + 1487165.

It is an arithmetic number, because the mean of its divisors is an integer number (4180428532).

Almost surely, 2^47717472020 is an apocalyptic number.

It is an amenable number.

47717472020 is an abundant number, since it is smaller than the sum of its proper divisors (52612812748).

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

47717472020 is a wasteful number, since it uses less digits than its factorization.

47717472020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942711 (or 2942709 counting only the distinct ones).

The product of its (nonzero) digits is 153664, while the sum is 41.

The spelling of 47717472020 in words is "forty-seven billion, seven hundred seventeen million, four hundred seventy-two thousand, twenty".