47783939674856 has 96 divisors (see below), whose sum is σ = 113699819167200. Its totient is φ = 18616724461440.

The previous prime is 47783939674853. The next prime is 47783939674871. The reversal of 47783939674856 is 65847693938774.

It is not an unprimeable number, because it can be changed into a prime (47783939674853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281346410 + ... + 281516198.

It is an arithmetic number, because the mean of its divisors is an integer number (1184373116325).

Almost surely, 2^{47783939674856} is an apocalyptic number.

It is an amenable number.

47783939674856 is an abundant number, since it is smaller than the sum of its proper divisors (65915879492344).

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

47783939674856 is a wasteful number, since it uses less digits than its factorization.

47783939674856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235087 (or 235076 counting only the distinct ones).

The product of its digits is 46088663040, while the sum is 86.

The spelling of 47783939674856 in words is "forty-seven trillion, seven hundred eighty-three billion, nine hundred thirty-nine million, six hundred seventy-four thousand, eight hundred fifty-six".