3848722017856 has 63 divisors (see below), whose sum is σ = 7675712902417. Its totient is φ = 1914732416000.

The previous prime is 3848722017841. The next prime is 3848722017857. The reversal of 3848722017856 is 6587102278483.

The square root of 3848722017856 is 1961816.

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

It can be written as a sum of positive squares in only one way, i.e., 3600733953600 + 247988064256 = 1897560^2 + 497984^2 .

It is a super-2 number, since 2×3848722017856² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3848722017794 and 3848722017803.

It is not an unprimeable number, because it can be changed into a prime (3848722017857) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 3939326040 + ... + 3939327016.

Almost surely, 2^{3848722017856} is an apocalyptic number.

3848722017856 is the 1961816-th square number.

It is an amenable number.

3848722017856 is a deficient number, since it is larger than the sum of its proper divisors (3826990884561).

3848722017856 is an frugal number, since it uses more digits than its factorization.

3848722017856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 61.

The spelling of 3848722017856 in words is "three trillion, eight hundred forty-eight billion, seven hundred twenty-two million, seventeen thousand, eight hundred fifty-six".