6938118396 has 96 divisors (see below), whose sum is σ = 19806716160. Its totient is φ = 2082772800.

The previous prime is 6938118391. The next prime is 6938118437.

6938118396 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6938118396² = 96274973753827225632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6938118391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99826 + ... + 154406.

It is an arithmetic number, because the mean of its divisors is an integer number (206319960).

Almost surely, 2^6938118396 is an apocalyptic number.

6938118396 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6938118396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9903358080).

6938118396 is an abundant number, since it is smaller than the sum of its proper divisors (12868597764).

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

6938118396 is a wasteful number, since it uses less digits than its factorization.

6938118396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54712 (or 54704 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 6938118396 is about 83295.3683946473. The cubic root of 6938118396 is about 1907.2775735017.

It can be divided in two parts, 693811 and 8396, that added together give a palindrome (702207).

The spelling of 6938118396 in words is "six billion, nine hundred thirty-eight million, one hundred eighteen thousand, three hundred ninety-six".