38891860652 has 12 divisors (see below), whose sum is σ = 68331916296. Its totient is φ = 19368456000.

The previous prime is 38891860597. The next prime is 38891860663. The reversal of 38891860652 is 25606819883.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19367453 + ... + 19369460.

It is an arithmetic number, because the mean of its divisors is an integer number (5694326358).

Almost surely, 2^38891860652 is an apocalyptic number.

It is an amenable number.

38891860652 is a deficient number, since it is larger than the sum of its proper divisors (29440055644).

38891860652 is a wasteful number, since it uses less digits than its factorization.

38891860652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38737168 (or 38737166 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 38891860652 in words is "thirty-eight billion, eight hundred ninety-one million, eight hundred sixty thousand, six hundred fifty-two".