1916343792 has 240 divisors, whose sum is σ = 6155474080. Its totient is φ = 570240000.

The previous prime is 1916343787. The next prime is 1916343799. The reversal of 1916343792 is 2973436191.

1916343792 is a `hidden beast` number, since 1 + 9 + 1 + 634 + 3 + 7 + 9 + 2 = 666.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916343799) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3188292 + ... + 3188892.

Almost surely, 2^1916343792 is an apocalyptic number.

1916343792 is a gapful number since it is divisible by the number (12) 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 1916343792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3077737040).

1916343792 is an abundant number, since it is smaller than the sum of its proper divisors (4239130288).

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

1916343792 is a wasteful number, since it uses less digits than its factorization.

1916343792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 678 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 1916343792 is about 43776.0641446898. The cubic root of 1916343792 is about 1242.1035643762.

The spelling of 1916343792 in words is "one billion, nine hundred sixteen million, three hundred forty-three thousand, seven hundred ninety-two".