6536364506461 has 4 divisors (see below), whose sum is σ = 6536371064832. Its totient is φ = 6536357948092.

The previous prime is 6536364506449. The next prime is 6536364506471. The reversal of 6536364506461 is 1646054636356.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6536364506461 - 2⁹ = 6536364505949 is a prime.

It is a super-2 number, since 2×6536364506461² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6536364506411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1440595 + ... + 3892048.

It is an arithmetic number, because the mean of its divisors is an integer number (1634092766208).

Almost surely, 2^{6536364506461} is an apocalyptic number.

It is an amenable number.

6536364506461 is a deficient number, since it is larger than the sum of its proper divisors (6558371).

6536364506461 is a wasteful number, since it uses less digits than its factorization.

6536364506461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6558370.

The product of its (nonzero) digits is 27993600, while the sum is 55.

The spelling of 6536364506461 in words is "six trillion, five hundred thirty-six billion, three hundred sixty-four million, five hundred six thousand, four hundred sixty-one".