3870336178489 has 27 divisors (see below), whose sum is σ = 4490336360559. Its totient is φ = 3332949768720.

The previous prime is 3870336178477. The next prime is 3870336178517. The reversal of 3870336178489 is 9848716330783.

The square root of 3870336178489 is 1967317.

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., 3863760266025 + 6575912464 = 1965645^2 + 81092^2 .

It is not a de Polignac number, because 3870336178489 - 2¹⁹ = 3870335654201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3870336178589) 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 26 ways as a sum of consecutive naturals, for example, 411164547 + ... + 411173959.

Almost surely, 2^{3870336178489} is an apocalyptic number.

3870336178489 is the 1967317-th square number.

3870336178489 is the 983659-th centered octagonal number.

It is an amenable number.

3870336178489 is a deficient number, since it is larger than the sum of its proper divisors (620000182070).

3870336178489 is an frugal number, since it uses more digits than its factorization.

3870336178489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18886 (or 9443 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 67.

The spelling of 3870336178489 in words is "three trillion, eight hundred seventy billion, three hundred thirty-six million, one hundred seventy-eight thousand, four hundred eighty-nine".