211787874314 has 4 divisors (see below), whose sum is σ = 317681811474. Its totient is φ = 105893937156.

The previous prime is 211787874299. The next prime is 211787874349. The reversal of 211787874314 is 413478787112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 139601618689 + 72186255625 = 373633^2 + 268675^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52946968577 + ... + 52946968580.

Almost surely, 2^211787874314 is an apocalyptic number.

211787874314 is a deficient number, since it is larger than the sum of its proper divisors (105893937160).

211787874314 is a wasteful number, since it uses less digits than its factorization.

211787874314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105893937159.

The product of its digits is 2107392, while the sum is 53.

The spelling of 211787874314 in words is "two hundred eleven billion, seven hundred eighty-seven million, eight hundred seventy-four thousand, three hundred fourteen".