47636870832 has 120 divisors (see below), whose sum is σ = 140402749760. Its totient is φ = 15035829120.

The previous prime is 47636870779. The next prime is 47636870833. The reversal of 47636870832 is 23807863674.

47636870832 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 (47636870833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9111003 + ... + 9116229.

Almost surely, 2^47636870832 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 47636870832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70201374880).

47636870832 is an abundant number, since it is smaller than the sum of its proper divisors (92765878928).

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

47636870832 is a wasteful number, since it uses less digits than its factorization.

47636870832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591 (or 8582 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 47636870832 in words is "forty-seven billion, six hundred thirty-six million, eight hundred seventy thousand, eight hundred thirty-two".