3870275357689 has 4 divisors (see below), whose sum is σ = 4167988846756. Its totient is φ = 3572561868624.

The previous prime is 3870275357639. The next prime is 3870275357699. The reversal of 3870275357689 is 9867535720783.

It is a happy number.

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 2260632531600 + 1609642826089 = 1503540^2 + 1268717^2 .

It is a cyclic number.

It is not a de Polignac number, because 3870275357689 - 2⁷ = 3870275357561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3870275357639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148856744514 + ... + 148856744539.

It is an arithmetic number, because the mean of its divisors is an integer number (1041997211689).

Almost surely, 2^{3870275357689} is an apocalyptic number.

It is an amenable number.

3870275357689 is a deficient number, since it is larger than the sum of its proper divisors (297713489067).

3870275357689 is a wasteful number, since it uses less digits than its factorization.

3870275357689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297713489066.

The product of its (nonzero) digits is 533433600, while the sum is 70.

The spelling of 3870275357689 in words is "three trillion, eight hundred seventy billion, two hundred seventy-five million, three hundred fifty-seven thousand, six hundred eighty-nine".