1916236312068 has 48 divisors (see below), whose sum is σ = 4859333716160. Its totient is φ = 584201890944.

The previous prime is 1916236312063. The next prime is 1916236312093. The reversal of 1916236312068 is 8602136326191.

It is not an unprimeable number, because it can be changed into a prime (1916236312063) 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 15 ways as a sum of consecutive naturals, for example, 56329630 + ... + 56363637.

Almost surely, 2^{1916236312068} is an apocalyptic number.

It is an amenable number.

1916236312068 is an abundant number, since it is smaller than the sum of its proper divisors (2943097404092).

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

1916236312068 is a wasteful number, since it uses less digits than its factorization.

1916236312068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112693396 (or 112693394 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 1916236312068 in words is "one trillion, nine hundred sixteen billion, two hundred thirty-six million, three hundred twelve thousand, sixty-eight".