385837871795 has 4 divisors (see below), whose sum is σ = 463005446160. Its totient is φ = 308670297432.

The previous prime is 385837871711. The next prime is 385837871819. The reversal of 385837871795 is 597178738583.

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

It is a cyclic number.

It is not a de Polignac number, because 385837871795 - 2³⁸ = 110959964851 is a prime.

It is a super-2 number, since 2×385837871795² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 38583787175 + ... + 38583787184.

It is an arithmetic number, because the mean of its divisors is an integer number (115751361540).

Almost surely, 2^385837871795 is an apocalyptic number.

385837871795 is a deficient number, since it is larger than the sum of its proper divisors (77167574365).

385837871795 is an equidigital number, since it uses as much as digits as its factorization.

385837871795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77167574364.

The product of its digits is 355622400, while the sum is 71.

The spelling of 385837871795 in words is "three hundred eighty-five billion, eight hundred thirty-seven million, eight hundred seventy-one thousand, seven hundred ninety-five".