6839012353930 has 16 divisors (see below), whose sum is σ = 12310261188840. Its totient is φ = 2735596285632.

The previous prime is 6839012353907. The next prime is 6839012353937. The reversal of 6839012353930 is 393532109386.

It can be written as a sum of positive squares in 4 ways, for example, as 4938008398569 + 1901003955361 = 2222163^2 + 1378769^2 .

It is not an unprimeable number, because it can be changed into a prime (6839012353937) 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, 2952916 + ... + 4732624.

Almost surely, 2^{6839012353930} is an apocalyptic number.

6839012353930 is a deficient number, since it is larger than the sum of its proper divisors (5471248834910).

6839012353930 is a wasteful number, since it uses less digits than its factorization.

6839012353930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163993.

The product of its (nonzero) digits is 3149280, while the sum is 52.

The spelling of 6839012353930 in words is "six trillion, eight hundred thirty-nine billion, twelve million, three hundred fifty-three thousand, nine hundred thirty".