47983393982 has 16 divisors (see below), whose sum is σ = 74638048992. Its totient is φ = 23116635360.

The previous prime is 47983393981. The next prime is 47983393993. The reversal of 47983393982 is 28939338974.

47983393982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47983393981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3140069 + ... + 3155312.

It is an arithmetic number, because the mean of its divisors is an integer number (4664878062).

Almost surely, 2^47983393982 is an apocalyptic number.

47983393982 is a deficient number, since it is larger than the sum of its proper divisors (26654655010).

47983393982 is a wasteful number, since it uses less digits than its factorization.

47983393982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295523.

The product of its digits is 70543872, while the sum is 65.

The spelling of 47983393982 in words is "forty-seven billion, nine hundred eighty-three million, three hundred ninety-three thousand, nine hundred eighty-two".