1916464395 has 64 divisors (see below), whose sum is σ = 3214909440. Its totient is φ = 974016000.

The previous prime is 1916464379. The next prime is 1916464399. The reversal of 1916464395 is 5934646191.

It is a happy number.

It is not a de Polignac number, because 1916464395 - 2⁴ = 1916464379 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1916464399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10033750 + ... + 10033940.

It is an arithmetic number, because the mean of its divisors is an integer number (50232960).

Almost surely, 2^1916464395 is an apocalyptic number.

1916464395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1916464395 is a deficient number, since it is larger than the sum of its proper divisors (1298445045).

1916464395 is a wasteful number, since it uses less digits than its factorization.

1916464395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its digits is 699840, while the sum is 48.

The square root of 1916464395 is about 43777.4416223698. The cubic root of 1916464395 is about 1242.1296206393.

The spelling of 1916464395 in words is "one billion, nine hundred sixteen million, four hundred sixty-four thousand, three hundred ninety-five".