839484484938 has 24 divisors (see below), whose sum is σ = 1984236055776. Its totient is φ = 254389237800.

The previous prime is 839484484933. The next prime is 839484484963.

839484484938 is a `hidden beast` number, since 8 + 3 + 94 + 8 + 4 + 48 + 493 + 8 = 666.

839484484938 is nontrivially palindromic in base 10.

839484484938 is digitally balanced in base 2 and base 4, because in such bases 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 (839484484933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2119910118 + ... + 2119910513.

It is an arithmetic number, because the mean of its divisors is an integer number (82676502324).

Almost surely, 2^839484484938 is an apocalyptic number.

839484484938 is an abundant number, since it is smaller than the sum of its proper divisors (1144751570838).

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

839484484938 is a wasteful number, since it uses less digits than its factorization.

839484484938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239820650 (or 4239820647 counting only the distinct ones).

The product of its digits is 764411904, while the sum is 72.

The spelling of 839484484938 in words is "eight hundred thirty-nine billion, four hundred eighty-four million, four hundred eighty-four thousand, nine hundred thirty-eight".