916144406603 has 4 divisors (see below), whose sum is σ = 916147371720. Its totient is φ = 916141441488.

The previous prime is 916144406581. The next prime is 916144406627. The reversal of 916144406603 is 306604441619.

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

It is a cyclic number.

It is not a de Polignac number, because 916144406603 - 2²⁸ = 915875971147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916144406003) 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, 956993 + ... + 1657746.

It is an arithmetic number, because the mean of its divisors is an integer number (229036842930).

Almost surely, 2^916144406603 is an apocalyptic number.

916144406603 is a deficient number, since it is larger than the sum of its proper divisors (2965117).

916144406603 is a wasteful number, since it uses less digits than its factorization.

916144406603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965116.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 916144406603 in words is "nine hundred sixteen billion, one hundred forty-four million, four hundred six thousand, six hundred three".