214446621514 has 8 divisors (see below), whose sum is σ = 321733007748. Its totient is φ = 107202285600.

The previous prime is 214446621509. The next prime is 214446621517. The reversal of 214446621514 is 415126644412.

It can be written as a sum of positive squares in 2 ways, for example, as 147667275625 + 66779345889 = 384275^2 + 258417^2 .

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 (214446621517) 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, 10499827 + ... + 10520230.

Almost surely, 2^214446621514 is an apocalyptic number.

214446621514 is a deficient number, since it is larger than the sum of its proper divisors (107286386234).

214446621514 is a wasteful number, since it uses less digits than its factorization.

214446621514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21025160.

The product of its digits is 184320, while the sum is 40.

The spelling of 214446621514 in words is "two hundred fourteen billion, four hundred forty-six million, six hundred twenty-one thousand, five hundred fourteen".