6839472749386 has 16 divisors (see below), whose sum is σ = 10597572760320. Its totient is φ = 3307103108640.

The previous prime is 6839472749311. The next prime is 6839472749491.

6839472749386 is nontrivially palindromic in base 10.

It is an unprimeable number.

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, 38563971 + ... + 38740918.

It is an arithmetic number, because the mean of its divisors is an integer number (662348297520).

Almost surely, 2^{6839472749386} is an apocalyptic number.

6839472749386 is a deficient number, since it is larger than the sum of its proper divisors (3758100010934).

6839472749386 is a wasteful number, since it uses less digits than its factorization.

6839472749386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77306349.

The product of its digits is 2633637888, while the sum is 76.

The spelling of 6839472749386 in words is "six trillion, eight hundred thirty-nine billion, four hundred seventy-two million, seven hundred forty-nine thousand, three hundred eighty-six".