6520700705701 has 16 divisors (see below), whose sum is σ = 8026268140800. Its totient is φ = 5158727641728.

The previous prime is 6520700705669. The next prime is 6520700705723. The reversal of 6520700705701 is 1075070070256.

It is a cyclic number.

It is not a de Polignac number, because 6520700705701 - 2⁵ = 6520700705669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6520700705201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597881 + ... + 4448638.

It is an arithmetic number, because the mean of its divisors is an integer number (501641758800).

Almost surely, 2^{6520700705701} is an apocalyptic number.

It is an amenable number.

6520700705701 is a deficient number, since it is larger than the sum of its proper divisors (1505567435099).

6520700705701 is a wasteful number, since it uses less digits than its factorization.

6520700705701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056708.

The product of its (nonzero) digits is 102900, while the sum is 40.

Adding to 6520700705701 its reverse (1075070070256), we get a palindrome (7595770775957).

The spelling of 6520700705701 in words is "six trillion, five hundred twenty billion, seven hundred million, seven hundred five thousand, seven hundred one".