838744735016 has 64 divisors (see below), whose sum is σ = 1679971708800. Its totient is φ = 391626563328.

The previous prime is 838744735009. The next prime is 838744735033. The reversal of 838744735016 is 610537447838.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17675450 + ... + 17722838.

It is an arithmetic number, because the mean of its divisors is an integer number (26249557950).

Almost surely, 2^838744735016 is an apocalyptic number.

838744735016 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

838744735016 is an abundant number, since it is smaller than the sum of its proper divisors (841226973784).

838744735016 is a wasteful number, since it uses less digits than its factorization.

838744735016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49698 (or 49694 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 838744735016 in words is "eight hundred thirty-eight billion, seven hundred forty-four million, seven hundred thirty-five thousand, sixteen".