1793861216 has 192 divisors, whose sum is σ = 4441651200. Its totient is φ = 695844864.

The previous prime is 1793861189. The next prime is 1793861239. The reversal of 1793861216 is 6121683971.

It is a congruent number.

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, 20155700 + ... + 20155788.

It is an arithmetic number, because the mean of its divisors is an integer number (23133600).

Almost surely, 2^1793861216 is an apocalyptic number.

1793861216 is a gapful number since it is divisible by the number (16) 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 1793861216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2220825600).

1793861216 is an abundant number, since it is smaller than the sum of its proper divisors (2647789984).

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

1793861216 is a wasteful number, since it uses less digits than its factorization.

1793861216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 261 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 1793861216 is about 42353.9988194739. The cubic root of 1793861216 is about 1215.0559602105.

The spelling of 1793861216 in words is "one billion, seven hundred ninety-three million, eight hundred sixty-one thousand, two hundred sixteen".