38638863787337 has 8 divisors (see below), whose sum is σ = 42161791285152. Its totient is φ = 35117653542400.

The previous prime is 38638863787309. The next prime is 38638863787417. The reversal of 38638863787337 is 73378736883683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38638863787337 - 2⁸ = 38638863787081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38638563787337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429266168 + ... + 429356169.

It is an arithmetic number, because the mean of its divisors is an integer number (5270223910644).

Almost surely, 2^{38638863787337} is an apocalyptic number.

It is an amenable number.

38638863787337 is a deficient number, since it is larger than the sum of its proper divisors (3522927497815).

38638863787337 is a wasteful number, since it uses less digits than its factorization.

38638863787337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858626439.

The product of its digits is 12290310144, while the sum is 80.

The spelling of 38638863787337 in words is "thirty-eight trillion, six hundred thirty-eight billion, eight hundred sixty-three million, seven hundred eighty-seven thousand, three hundred thirty-seven".