38636648176 has 90 divisors (see below), whose sum is σ = 87560815392. Its totient is φ = 16467675840.

The previous prime is 38636648129. The next prime is 38636648203. The reversal of 38636648176 is 67184663683.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38636648176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38987041 + ... + 38988031.

Almost surely, 2^38636648176 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 38636648176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43780407696).

38636648176 is an abundant number, since it is smaller than the sum of its proper divisors (48924167216).

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

38636648176 is an equidigital number, since it uses as much as digits as its factorization.

38636648176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459 (or 1223 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 38636648176 in words is "thirty-eight billion, six hundred thirty-six million, six hundred forty-eight thousand, one hundred seventy-six".