838414215359 has 20 divisors (see below), whose sum is σ = 984092741016. Its totient is φ = 714231583632.

The previous prime is 838414215349. The next prime is 838414215389. The reversal of 838414215359 is 953512414838.

It is not a de Polignac number, because 838414215359 - 2²⁸ = 838145779903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 838414215359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838414215349) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 679784 + ... + 1462509.

Almost surely, 2^838414215359 is an apocalyptic number.

838414215359 is a deficient number, since it is larger than the sum of its proper divisors (145678525657).

838414215359 is an equidigital number, since it uses as much as digits as its factorization.

838414215359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142484 (or 2142463 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 53.

The spelling of 838414215359 in words is "eight hundred thirty-eight billion, four hundred fourteen million, two hundred fifteen thousand, three hundred fifty-nine".