211621424314 has 8 divisors (see below), whose sum is σ = 325174383828. Its totient is φ = 103229963040.

The previous prime is 211621424291. The next prime is 211621424321. The reversal of 211621424314 is 413424126112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 211615640289 + 5784025 = 460017^2 + 2405^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1290374457 + ... + 1290374620.

Almost surely, 2^211621424314 is an apocalyptic number.

211621424314 is a deficient number, since it is larger than the sum of its proper divisors (113552959514).

211621424314 is a wasteful number, since it uses less digits than its factorization.

211621424314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580749120.

The product of its digits is 9216, while the sum is 31.

The spelling of 211621424314 in words is "two hundred eleven billion, six hundred twenty-one million, four hundred twenty-four thousand, three hundred fourteen".