6138507116 has 12 divisors (see below), whose sum is σ = 12277014288. Its totient is φ = 2630788752.

The previous prime is 6138507113. The next prime is 6138507119. The reversal of 6138507116 is 6117058316.

It is an interprime number because it is at equal distance from previous prime (6138507113) and next prime (6138507119).

6138507116 is an admirable number.

It is a super-2 number, since 2×6138507116² = 75362539226365274912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6138507116.

It is not an unprimeable number, because it can be changed into a prime (6138507113) 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 3 ways as a sum of consecutive naturals, for example, 109616171 + ... + 109616226.

It is an arithmetic number, because the mean of its divisors is an integer number (1023084524).

Almost surely, 2^6138507116 is an apocalyptic number.

It is an amenable number.

6138507116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6138507116 is a wasteful number, since it uses less digits than its factorization.

6138507116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219232408 (or 219232406 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 6138507116 is about 78348.6254889006. The cubic root of 6138507116 is about 1830.9968108902.

The spelling of 6138507116 in words is "six billion, one hundred thirty-eight million, five hundred seven thousand, one hundred sixteen".