6938668396 has 24 divisors (see below), whose sum is σ = 13428014544. Its totient is φ = 3110734080.

The previous prime is 6938668393. The next prime is 6938668409.

6938668396 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×6938668396³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6938668393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076905 + ... + 1083328.

It is an arithmetic number, because the mean of its divisors is an integer number (559500606).

Almost surely, 2^6938668396 is an apocalyptic number.

It is an amenable number.

6938668396 is a deficient number, since it is larger than the sum of its proper divisors (6489346148).

6938668396 is a wasteful number, since it uses less digits than its factorization.

6938668396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160321 (or 2160319 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 64.

The square root of 6938668396 is about 83298.6698333173. The cubic root of 6938668396 is about 1907.3279702081.

The spelling of 6938668396 in words is "six billion, nine hundred thirty-eight million, six hundred sixty-eight thousand, three hundred ninety-six".