48971819208 has 64 divisors (see below), whose sum is σ = 132005059200. Its totient is φ = 15050211840.

The previous prime is 48971819201. The next prime is 48971819257. The reversal of 48971819208 is 80291817984.

48971819208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48971819201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168228 + ... + 355308.

It is an arithmetic number, because the mean of its divisors is an integer number (2062579050).

Almost surely, 2^48971819208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48971819208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66002529600).

48971819208 is an abundant number, since it is smaller than the sum of its proper divisors (83033239992).

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

48971819208 is a wasteful number, since it uses less digits than its factorization.

48971819208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187942 (or 187938 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 57.

The spelling of 48971819208 in words is "forty-eight billion, nine hundred seventy-one million, eight hundred nineteen thousand, two hundred eight".