4226513614721 has 8 divisors (see below), whose sum is σ = 4292634537864. Its totient is φ = 4160614947840.

The previous prime is 4226513614703. The next prime is 4226513614723. The reversal of 4226513614721 is 1274163156224.

It can be written as a sum of positive squares in 4 ways, for example, as 1478424969025 + 2748088645696 = 1215905^2 + 1657736^2 .

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 4226513614721 - 2¹⁰ = 4226513613697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4226513614723) 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, 55525736 + ... + 55601801.

It is an arithmetic number, because the mean of its divisors is an integer number (536579317233).

Almost surely, 2^{4226513614721} is an apocalyptic number.

It is an amenable number.

4226513614721 is a deficient number, since it is larger than the sum of its proper divisors (66120923143).

4226513614721 is a wasteful number, since it uses less digits than its factorization.

4226513614721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111128131.

The product of its digits is 483840, while the sum is 44.

The spelling of 4226513614721 in words is "four trillion, two hundred twenty-six billion, five hundred thirteen million, six hundred fourteen thousand, seven hundred twenty-one".