3887374160485 has 4 divisors (see below), whose sum is σ = 4664848992588. Its totient is φ = 3109899328384.

The previous prime is 3887374160473. The next prime is 3887374160491. The reversal of 3887374160485 is 5840614737883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1483041711204 + 2404332449281 = 1217802^2 + 1550591^2 .

It is a cyclic number.

It is not a de Polignac number, because 3887374160485 - 2⁹ = 3887374159973 is a prime.

It is a super-2 number, since 2×3887374160485² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388737416044 + ... + 388737416053.

It is an arithmetic number, because the mean of its divisors is an integer number (1166212248147).

Almost surely, 2^{3887374160485} is an apocalyptic number.

It is an amenable number.

3887374160485 is a deficient number, since it is larger than the sum of its proper divisors (777474832103).

3887374160485 is an equidigital number, since it uses as much as digits as its factorization.

3887374160485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777474832102.

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 3887374160485 in words is "three trillion, eight hundred eighty-seven billion, three hundred seventy-four million, one hundred sixty thousand, four hundred eighty-five".