5646310136465 has 4 divisors (see below), whose sum is σ = 6775572163764. Its totient is φ = 4517048109168.

The previous prime is 5646310136447. The next prime is 5646310136479.

5646310136465 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2402165211664 + 3244144924801 = 1549892^2 + 1801151^2 .

It is a cyclic number.

It is not a de Polignac number, because 5646310136465 - 2¹² = 5646310132369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 564631013642 + ... + 564631013651.

It is an arithmetic number, because the mean of its divisors is an integer number (1693893040941).

Almost surely, 2^{5646310136465} is an apocalyptic number.

It is an amenable number.

5646310136465 is a deficient number, since it is larger than the sum of its proper divisors (1129262027299).

5646310136465 is a wasteful number, since it uses less digits than its factorization.

5646310136465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129262027298.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 5646310136465 in words is "five trillion, six hundred forty-six billion, three hundred ten million, one hundred thirty-six thousand, four hundred sixty-five".