1916672008836 has 48 divisors (see below), whose sum is σ = 4888137136064. Its totient is φ = 580943062656.

The previous prime is 1916672008759. The next prime is 1916672008871. The reversal of 1916672008836 is 6388002766191.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 91678795 + ... + 91699698.

Almost surely, 2^{1916672008836} is an apocalyptic number.

It is an amenable number.

1916672008836 is an abundant number, since it is smaller than the sum of its proper divisors (2971465127228).

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

1916672008836 is a wasteful number, since it uses less digits than its factorization.

1916672008836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183378580 (or 183378578 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 1916672008836 in words is "one trillion, nine hundred sixteen billion, six hundred seventy-two million, eight thousand, eight hundred thirty-six".