2187334931314 has 8 divisors (see below), whose sum is σ = 3533387196780. Its totient is φ = 1009539199056.

The previous prime is 2187334931263. The next prime is 2187334931317. The reversal of 2187334931314 is 4131394337812.

It can be written as a sum of positive squares in 2 ways, for example, as 1934833706289 + 252501225025 = 1390983^2 + 502495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2187334931317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42064133269 + ... + 42064133320.

Almost surely, 2^{2187334931314} is an apocalyptic number.

2187334931314 is a deficient number, since it is larger than the sum of its proper divisors (1346052265466).

2187334931314 is a wasteful number, since it uses less digits than its factorization.

2187334931314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84128266604.

The product of its digits is 1306368, while the sum is 49.

The spelling of 2187334931314 in words is "two trillion, one hundred eighty-seven billion, three hundred thirty-four million, nine hundred thirty-one thousand, three hundred fourteen".