6339509106 has 64 divisors (see below), whose sum is σ = 15393100800. Its totient is φ = 1700191296.

The previous prime is 6339509101. The next prime is 6339509107. The reversal of 6339509106 is 6019059336.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6339509101) 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, 50541 + ... + 123423.

It is an arithmetic number, because the mean of its divisors is an integer number (240517200).

Almost surely, 2^6339509106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6339509106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7696550400).

6339509106 is an abundant number, since it is smaller than the sum of its proper divisors (9053591694).

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

6339509106 is a wasteful number, since it uses less digits than its factorization.

6339509106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73023.

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 6339509106 is about 79621.0343188281. The cubic root of 6339509106 is about 1850.7675515799.

The spelling of 6339509106 in words is "six billion, three hundred thirty-nine million, five hundred nine thousand, one hundred six".