839437494082 has 16 divisors (see below), whose sum is σ = 1380816751104. Its totient is φ = 379564786000.

The previous prime is 839437494037. The next prime is 839437494097. The reversal of 839437494082 is 280494734938.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 839437494082.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99881269 + ... + 99889672.

It is an arithmetic number, because the mean of its divisors is an integer number (86301046944).

Almost surely, 2^839437494082 is an apocalyptic number.

839437494082 is a deficient number, since it is larger than the sum of its proper divisors (541379257022).

839437494082 is a wasteful number, since it uses less digits than its factorization.

839437494082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199771145.

The product of its (nonzero) digits is 41803776, while the sum is 61.

The spelling of 839437494082 in words is "eight hundred thirty-nine billion, four hundred thirty-seven million, four hundred ninety-four thousand, eighty-two".