314644566506221 has 8 divisors (see below), whose sum is σ = 360542586576320. Its totient is φ = 268983745507008.

The previous prime is 314644566506219. The next prime is 314644566506269. The reversal of 314644566506221 is 122605665446413.

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

It is not a de Polignac number, because 314644566506221 - 2¹ = 314644566506219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314644566503221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59299764876 + ... + 59299770181.

It is an arithmetic number, because the mean of its divisors is an integer number (45067823322040).

Almost surely, 2^{314644566506221} is an apocalyptic number.

It is an amenable number.

314644566506221 is a deficient number, since it is larger than the sum of its proper divisors (45898020070099).

314644566506221 is a wasteful number, since it uses less digits than its factorization.

314644566506221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118599535443.

The product of its (nonzero) digits is 24883200, while the sum is 55.

The spelling of 314644566506221 in words is "three hundred fourteen trillion, six hundred forty-four billion, five hundred sixty-six million, five hundred six thousand, two hundred twenty-one".