614270072221 has 8 divisors (see below), whose sum is σ = 661976916440. Its totient is φ = 566628270912.

The previous prime is 614270072209. The next prime is 614270072261. The reversal of 614270072221 is 122270072416.

It can be written as a sum of positive squares in 4 ways, for example, as 74947275225 + 539322796996 = 273765^2 + 734386^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 614270072221 - 2¹¹ = 614270070173 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 (614270072261) 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, 16241106 + ... + 16278883.

It is an arithmetic number, because the mean of its divisors is an integer number (82747114555).

Almost surely, 2^614270072221 is an apocalyptic number.

It is an amenable number.

614270072221 is a deficient number, since it is larger than the sum of its proper divisors (47706844219).

614270072221 is a wasteful number, since it uses less digits than its factorization.

614270072221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32521455.

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 614270072221 in words is "six hundred fourteen billion, two hundred seventy million, seventy-two thousand, two hundred twenty-one".