38684760568 has 8 divisors (see below), whose sum is σ = 72533926080. Its totient is φ = 19342380280.

The previous prime is 38684760563. The next prime is 38684760577. The reversal of 38684760568 is 86506748683.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38684760563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2417797528 + ... + 2417797543.

It is an arithmetic number, because the mean of its divisors is an integer number (9066740760).

Almost surely, 2^38684760568 is an apocalyptic number.

It is an amenable number.

38684760568 is a deficient number, since it is larger than the sum of its proper divisors (33849165512).

38684760568 is a wasteful number, since it uses less digits than its factorization.

38684760568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835595077 (or 4835595073 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 38684760568 in words is "thirty-eight billion, six hundred eighty-four million, seven hundred sixty thousand, five hundred sixty-eight".