1916033959363 has 4 divisors (see below), whose sum is σ = 1916362785160. Its totient is φ = 1915705133568.

The previous prime is 1916033959321. The next prime is 1916033959369. The reversal of 1916033959363 is 3639593306191.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1916033959363 is a prime.

It is a super-2 number, since 2×1916033959363² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1916033959298 and 1916033959307.

It is not an unprimeable number, because it can be changed into a prime (1916033959369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164404158 + ... + 164415811.

It is an arithmetic number, because the mean of its divisors is an integer number (479090696290).

Almost surely, 2^{1916033959363} is an apocalyptic number.

1916033959363 is a deficient number, since it is larger than the sum of its proper divisors (328825797).

1916033959363 is an equidigital number, since it uses as much as digits as its factorization.

1916033959363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328825796.

The product of its (nonzero) digits is 10628820, while the sum is 58.

The spelling of 1916033959363 in words is "one trillion, nine hundred sixteen billion, thirty-three million, nine hundred fifty-nine thousand, three hundred sixty-three".