714142064220221 has 24 divisors (see below), whose sum is σ = 894643735961304. Its totient is φ = 565032809738880.

The previous prime is 714142064220191. The next prime is 714142064220239. The reversal of 714142064220221 is 122022460241417.

It can be written as a sum of positive squares in 4 ways, for example, as 63267929524996 + 650874134695225 = 7954114^2 + 25512235^2 .

It is not a de Polignac number, because 714142064220221 - 2⁶ = 714142064220157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714142064220251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138150431 + ... + 143226483.

It is an arithmetic number, because the mean of its divisors is an integer number (37276822331721).

Almost surely, 2^{714142064220221} is an apocalyptic number.

It is an amenable number.

714142064220221 is a deficient number, since it is larger than the sum of its proper divisors (180501671741083).

714142064220221 is a wasteful number, since it uses less digits than its factorization.

714142064220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296941 (or 5296934 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 714142064220221 in words is "seven hundred fourteen trillion, one hundred forty-two billion, sixty-four million, two hundred twenty thousand, two hundred twenty-one".