16843705740 has 144 divisors (see below), whose sum is σ = 54155975328. Its totient is φ = 4222912512.

The previous prime is 16843705657. The next prime is 16843705763. The reversal of 16843705740 is 4750734861.

16843705740 is a `hidden beast` number, since 1 + 6 + 8 + 4 + 3 + 70 + 574 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3556414 + ... + 3561146.

It is an arithmetic number, because the mean of its divisors is an integer number (376083162).

Almost surely, 2^16843705740 is an apocalyptic number.

16843705740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16843705740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27077987664).

16843705740 is an abundant number, since it is smaller than the sum of its proper divisors (37312269588).

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

16843705740 is a wasteful number, since it uses less digits than its factorization.

16843705740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928 (or 5923 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 16843705740 in words is "sixteen billion, eight hundred forty-three million, seven hundred five thousand, seven hundred forty".