3681298608 has 120 divisors (see below), whose sum is σ = 10630748160. Its totient is φ = 1096093440.

The previous prime is 3681298573. The next prime is 3681298613. The reversal of 3681298608 is 8068921863.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244153 + ... + 258791.

It is an arithmetic number, because the mean of its divisors is an integer number (88589568).

Almost surely, 2^3681298608 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 3681298608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5315374080).

3681298608 is an abundant number, since it is smaller than the sum of its proper divisors (6949449552).

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

3681298608 is a wasteful number, since it uses less digits than its factorization.

3681298608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14707 (or 14688 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 3681298608 is about 60673.7060677852. The cubic root of 3681298608 is about 1544.0701083184.

The spelling of 3681298608 in words is "three billion, six hundred eighty-one million, two hundred ninety-eight thousand, six hundred eight".