38669809200 has 600 divisors, whose sum is σ = 142635156480. Its totient is φ = 8944320000.

The previous prime is 38669809193. The next prime is 38669809201. The reversal of 38669809200 is 290896683.

It is a tau number, because it is divible by the number of its divisors (600).

It is not an unprimeable number, because it can be changed into a prime (38669809201) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 544645165 + ... + 544645235.

Almost surely, 2^38669809200 is an apocalyptic number.

38669809200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38669809200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71317578240).

38669809200 is an abundant number, since it is smaller than the sum of its proper divisors (103965347280).

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

38669809200 is a wasteful number, since it uses less digits than its factorization.

38669809200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 38669809200 in words is "thirty-eight billion, six hundred sixty-nine million, eight hundred nine thousand, two hundred".