838348469616 has 320 divisors, whose sum is σ = 2636809011200. Its totient is φ = 224193650688.

The previous prime is 838348469599. The next prime is 838348469617. The reversal of 838348469616 is 616964843838.

838348469616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838348469617) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 643398021 + ... + 643399323.

It is an arithmetic number, because the mean of its divisors is an integer number (8240028160).

Almost surely, 2^838348469616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 838348469616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318404505600).

838348469616 is an abundant number, since it is smaller than the sum of its proper divisors (1798460541584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

838348469616 is a wasteful number, since it uses less digits than its factorization.

838348469616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476 (or 2470 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 66.

The spelling of 838348469616 in words is "eight hundred thirty-eight billion, three hundred forty-eight million, four hundred sixty-nine thousand, six hundred sixteen".