47985210020 has 48 divisors (see below), whose sum is σ = 109963683648. Its totient is φ = 17443781760.

The previous prime is 47985209999. The next prime is 47985210061. The reversal of 47985210020 is 2001258974.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718907 + ... + 782813.

It is an arithmetic number, because the mean of its divisors is an integer number (2290910076).

Almost surely, 2^47985210020 is an apocalyptic number.

It is an amenable number.

47985210020 is an abundant number, since it is smaller than the sum of its proper divisors (61978473628).

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

47985210020 is a wasteful number, since it uses less digits than its factorization.

47985210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67340 (or 67338 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

Adding to 47985210020 its reverse (2001258974), we get a palindrome (49986468994).

The spelling of 47985210020 in words is "forty-seven billion, nine hundred eighty-five million, two hundred ten thousand, twenty".