3842775616 has 28 divisors (see below), whose sum is σ = 7888460220. Its totient is φ = 1855132160.

The previous prime is 3842775611. The next prime is 3842775619. The reversal of 3842775616 is 6165772483.

It can be written as a sum of positive squares in 2 ways, for example, as 3102935616 + 739840000 = 55704^2 + 27200^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3842775616.

It is not an unprimeable number, because it can be changed into a prime (3842775611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033375 + ... + 1037086.

Almost surely, 2^3842775616 is an apocalyptic number.

It is an amenable number.

3842775616 is an abundant number, since it is smaller than the sum of its proper divisors (4045684604).

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

3842775616 is a wasteful number, since it uses less digits than its factorization.

3842775616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070502 (or 2070492 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The square root of 3842775616 is about 61990.1251490913. The cubic root of 3842775616 is about 1566.3242631422.

The spelling of 3842775616 in words is "three billion, eight hundred forty-two million, seven hundred seventy-five thousand, six hundred sixteen".