834237721336 has 16 divisors (see below), whose sum is σ = 1602346843440. Its totient is φ = 406945229760.

The previous prime is 834237721313. The next prime is 834237721337. The reversal of 834237721336 is 633127732438.

834237721336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 834237721336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834237721337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271703516 + ... + 1271704171.

It is an arithmetic number, because the mean of its divisors is an integer number (100146677715).

Almost surely, 2^834237721336 is an apocalyptic number.

It is an amenable number.

834237721336 is a deficient number, since it is larger than the sum of its proper divisors (768109122104).

834237721336 is a wasteful number, since it uses less digits than its factorization.

834237721336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543407734 (or 2543407730 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 49.

The spelling of 834237721336 in words is "eight hundred thirty-four billion, two hundred thirty-seven million, seven hundred twenty-one thousand, three hundred thirty-six".