1863314972192 has 12 divisors (see below), whose sum is σ = 3668401351566. Its totient is φ = 931657486080.

The previous prime is 1863314972171. The next prime is 1863314972201. The reversal of 1863314972192 is 2912794133681.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1504949911696 + 358365060496 = 1226764^2 + 598636^2 .

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 as a sum of consecutive naturals, namely, 29114296409 + ... + 29114296472.

Almost surely, 2^{1863314972192} is an apocalyptic number.

It is an amenable number.

1863314972192 is a deficient number, since it is larger than the sum of its proper divisors (1805086379374).

1863314972192 is an equidigital number, since it uses as much as digits as its factorization.

1863314972192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58228592891 (or 58228592883 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The spelling of 1863314972192 in words is "one trillion, eight hundred sixty-three billion, three hundred fourteen million, nine hundred seventy-two thousand, one hundred ninety-two".