6458221606701 has 4 divisors (see below), whose sum is σ = 8610962142272. Its totient is φ = 4305481071132.

The previous prime is 6458221606691. The next prime is 6458221606729. The reversal of 6458221606701 is 1076061228546.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6458221606701 - 2²¹ = 6458219509549 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 (6458221606741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076370267781 + ... + 1076370267786.

It is an arithmetic number, because the mean of its divisors is an integer number (2152740535568).

Almost surely, 2^{6458221606701} is an apocalyptic number.

It is an amenable number.

6458221606701 is a deficient number, since it is larger than the sum of its proper divisors (2152740535571).

6458221606701 is a wasteful number, since it uses less digits than its factorization.

6458221606701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152740535570.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 6458221606701 in words is "six trillion, four hundred fifty-eight billion, two hundred twenty-one million, six hundred six thousand, seven hundred one".