38638863787336 has 16 divisors (see below), whose sum is σ = 72448607283840. Its totient is φ = 19319235178320.

The previous prime is 38638863787309. The next prime is 38638863787417. The reversal of 38638863787336 is 63378736883683.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23752960 + ... + 25327471.

It is an arithmetic number, because the mean of its divisors is an integer number (4528037955240).

Almost surely, 2^{38638863787336} is an apocalyptic number.

It is an amenable number.

38638863787336 is a deficient number, since it is larger than the sum of its proper divisors (33809743496504).

38638863787336 is a wasteful number, since it uses less digits than its factorization.

38638863787336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49178844 (or 49178840 counting only the distinct ones).

The product of its digits is 10534551552, while the sum is 79.

The spelling of 38638863787336 in words is "thirty-eight trillion, six hundred thirty-eight billion, eight hundred sixty-three million, seven hundred eighty-seven thousand, three hundred thirty-six".