34638329908 has 216 divisors, whose sum is σ = 79342024608. Its totient is φ = 13178011392.

The previous prime is 34638329899. The next prime is 34638329941. The reversal of 34638329908 is 80992383643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 118219410 + ... + 118219702.

It is an arithmetic number, because the mean of its divisors is an integer number (367324188).

Almost surely, 2^34638329908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34638329908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39671012304).

34638329908 is an abundant number, since it is smaller than the sum of its proper divisors (44703694700).

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

34638329908 is a wasteful number, since it uses less digits than its factorization.

34638329908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 55.

The spelling of 34638329908 in words is "thirty-four billion, six hundred thirty-eight million, three hundred twenty-nine thousand, nine hundred eight".