1684923937312 has 192 divisors, whose sum is σ = 4158466760448. Its totient is φ = 652861440000.

The previous prime is 1684923937253. The next prime is 1684923937391. The reversal of 1684923937312 is 2137393294861.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 601542312 + ... + 601545112.

It is an arithmetic number, because the mean of its divisors is an integer number (21658681044).

Almost surely, 2^{1684923937312} 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 1684923937312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2079233380224).

1684923937312 is an abundant number, since it is smaller than the sum of its proper divisors (2473542823136).

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

1684923937312 is a wasteful number, since it uses less digits than its factorization.

1684923937312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083 (or 4075 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 58.

The spelling of 1684923937312 in words is "one trillion, six hundred eighty-four billion, nine hundred twenty-three million, nine hundred thirty-seven thousand, three hundred twelve".