1916243535292 has 12 divisors (see below), whose sum is σ = 3410263919160. Its totient is φ = 941882415536.

The previous prime is 1916243535289. The next prime is 1916243535293. The reversal of 1916243535292 is 2925353426191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916243535293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4059837763 + ... + 4059838234.

It is an arithmetic number, because the mean of its divisors is an integer number (284188659930).

Almost surely, 2^{1916243535292} is an apocalyptic number.

It is an amenable number.

1916243535292 is a deficient number, since it is larger than the sum of its proper divisors (1494020383868).

1916243535292 is a wasteful number, since it uses less digits than its factorization.

1916243535292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8119676060 (or 8119676058 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 52.

The spelling of 1916243535292 in words is "one trillion, nine hundred sixteen billion, two hundred forty-three million, five hundred thirty-five thousand, two hundred ninety-two".