1916339093705 has 16 divisors (see below), whose sum is σ = 2366086666944. Its totient is φ = 1489145394240.

The previous prime is 1916339093671. The next prime is 1916339093741. The reversal of 1916339093705 is 5073909336191.

It is not a de Polignac number, because 1916339093705 - 2²⁶ = 1916271984841 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24583199 + ... + 24661028.

It is an arithmetic number, because the mean of its divisors is an integer number (147880416684).

Almost surely, 2^{1916339093705} is an apocalyptic number.

It is an amenable number.

1916339093705 is a deficient number, since it is larger than the sum of its proper divisors (449747573239).

1916339093705 is a wasteful number, since it uses less digits than its factorization.

1916339093705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49244456.

The product of its (nonzero) digits is 4133430, while the sum is 56.

Adding to 1916339093705 its sum of digits (56), we get a square (1916339093761 = 1384319²).

The spelling of 1916339093705 in words is "one trillion, nine hundred sixteen billion, three hundred thirty-nine million, ninety-three thousand, seven hundred five".