38099916864 has 105 divisors (see below), whose sum is σ = 112981764511. Its totient is φ = 12695287680.

The previous prime is 38099916857. The next prime is 38099916893. The reversal of 38099916864 is 46861999083.

It is a happy number.

The square root of 38099916864 is 195192.

It is a perfect power (a square), and thus also a powerful number.

38099916864 is a `hidden beast` number, since 380 + 9 + 99 + 168 + 6 + 4 = 666.

It is a Duffinian number.

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 14 ways as a sum of consecutive naturals, for example, 14052469 + ... + 14055179.

Almost surely, 2^38099916864 is an apocalyptic number.

38099916864 is the 195192-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38099916864

38099916864 is an abundant number, since it is smaller than the sum of its proper divisors (74881847647).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38099916864 is an frugal number, since it uses more digits than its factorization.

38099916864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 38099916864 in words is "thirty-eight billion, ninety-nine million, nine hundred sixteen thousand, eight hundred sixty-four".