3872148782208 has 64 divisors (see below), whose sum is σ = 11754737382720. Its totient is φ = 1106328222720.

The previous prime is 3872148782207. The next prime is 3872148782221. The reversal of 3872148782208 is 8022878412783.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (3872148782207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720263083 + ... + 720268458.

It is an arithmetic number, because the mean of its divisors is an integer number (183667771605).

Almost surely, 2^{3872148782208} is an apocalyptic number.

It is an amenable number.

3872148782208 is an abundant number, since it is smaller than the sum of its proper divisors (7882588600512).

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

3872148782208 is a wasteful number, since it uses less digits than its factorization.

3872148782208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440531565 (or 1440531553 counting only the distinct ones).

The product of its (nonzero) digits is 19267584, while the sum is 60.

The spelling of 3872148782208 in words is "three trillion, eight hundred seventy-two billion, one hundred forty-eight million, seven hundred eighty-two thousand, two hundred eight".