47783634008 has 64 divisors (see below), whose sum is σ = 102253777920. Its totient is φ = 20739155200.

The previous prime is 47783634001. The next prime is 47783634079. The reversal of 47783634008 is 80043638774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47783634001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28685 + ... + 310467.

It is an arithmetic number, because the mean of its divisors is an integer number (1597715280).

Almost surely, 2^47783634008 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 47783634008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51126888960).

47783634008 is an abundant number, since it is smaller than the sum of its proper divisors (54470143912).

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

47783634008 is a wasteful number, since it uses less digits than its factorization.

47783634008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281888 (or 281884 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 47783634008 in words is "forty-seven billion, seven hundred eighty-three million, six hundred thirty-four thousand, eight".