6206640108 has 12 divisors (see below), whose sum is σ = 14482160280. Its totient is φ = 2068880032.

The previous prime is 6206640103. The next prime is 6206640113. The reversal of 6206640108 is 8010466026.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6206640103) and next prime (6206640113).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6206640103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258609993 + ... + 258610016.

It is an arithmetic number, because the mean of its divisors is an integer number (1206846690).

Almost surely, 2^6206640108 is an apocalyptic number.

It is an amenable number.

6206640108 is an abundant number, since it is smaller than the sum of its proper divisors (8275520172).

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

6206640108 is a wasteful number, since it uses less digits than its factorization.

6206640108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517220016 (or 517220014 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6206640108 is about 78782.2321846747. The cubic root of 6206640108 is about 1837.7461482642.

The spelling of 6206640108 in words is "six billion, two hundred six million, six hundred forty thousand, one hundred eight".