47927956691982 has 16 divisors (see below), whose sum is σ = 95855983165440. Its totient is φ = 15975973933752.

The previous prime is 47927956691981. The next prime is 47927956692013. The reversal of 47927956691982 is 28919665972974.

It is a happy number.

47927956691982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47927956691895 and 47927956691904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47927956691981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11554803 + ... + 15144945.

It is an arithmetic number, because the mean of its divisors is an integer number (5990998947840).

Almost surely, 2^{47927956691982} is an apocalyptic number.

47927956691982 is an abundant number, since it is smaller than the sum of its proper divisors (47928026473458).

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

47927956691982 is a wasteful number, since it uses less digits than its factorization.

47927956691982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815127.

The product of its digits is 7407106560, while the sum is 84.

The spelling of 47927956691982 in words is "forty-seven trillion, nine hundred twenty-seven billion, nine hundred fifty-six million, six hundred ninety-one thousand, nine hundred eighty-two".