38831216063 has 8 divisors (see below), whose sum is σ = 40682104320. Its totient is φ = 37017719640.

The previous prime is 38831216059. The next prime is 38831216069. The reversal of 38831216063 is 36061213883.

38831216063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 38831216063 - 2² = 38831216059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38831216063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38831216069) 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, 9345833 + ... + 9349986.

It is an arithmetic number, because the mean of its divisors is an integer number (5085263040).

Almost surely, 2^38831216063 is an apocalyptic number.

38831216063 is a deficient number, since it is larger than the sum of its proper divisors (1850888257).

38831216063 is a wasteful number, since it uses less digits than its factorization.

38831216063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18695917.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 38831216063 in words is "thirty-eight billion, eight hundred thirty-one million, two hundred sixteen thousand, sixty-three".