3858738378583 has 6 divisors (see below), whose sum is σ = 4241423176592. Its totient is φ = 3507943980420.

The previous prime is 3858738378563. The next prime is 3858738378611.

3858738378583 is nontrivially palindromic in base 10.

3858738378583 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3858738378583 - 2⁹ = 3858738378071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858738378563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15945199791 + ... + 15945200032.

Almost surely, 2^{3858738378583} is an apocalyptic number.

3858738378583 is a deficient number, since it is larger than the sum of its proper divisors (382684798009).

3858738378583 is a wasteful number, since it uses less digits than its factorization.

3858738378583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31890399845 (or 31890399834 counting only the distinct ones).

The product of its digits is 3251404800, while the sum is 76.

The spelling of 3858738378583 in words is "three trillion, eight hundred fifty-eight billion, seven hundred thirty-eight million, three hundred seventy-eight thousand, five hundred eighty-three".