38605085604 has 72 divisors (see below), whose sum is σ = 101012108288. Its totient is φ = 12421926720.

The previous prime is 38605085593. The next prime is 38605085611. The reversal of 38605085604 is 40658050683.

38605085604 is a `hidden beast` number, since 3 + 86 + 0 + 5 + 0 + 8 + 560 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 38605085604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55059 + ... + 283269.

Almost surely, 2^38605085604 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 38605085604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50506054144).

38605085604 is an abundant number, since it is smaller than the sum of its proper divisors (62407022684).

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

38605085604 is a wasteful number, since it uses less digits than its factorization.

38605085604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228385 (or 228380 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 38605085604 in words is "thirty-eight billion, six hundred five million, eighty-five thousand, six hundred four".