64314856206449 has 4 divisors (see below), whose sum is σ = 64314883390464. Its totient is φ = 64314829022436.

The previous prime is 64314856206427. The next prime is 64314856206473. The reversal of 64314856206449 is 94460265841346.

It is a happy number.

64314856206449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 64314856206449 - 2⁸ = 64314856206193 is a prime.

It is a super-2 number, since 2×64314856206449² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64314856206391 and 64314856206400.

It is not an unprimeable number, because it can be changed into a prime (64314856206649) 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, 9664937 + ... + 14901030.

It is an arithmetic number, because the mean of its divisors is an integer number (16078720847616).

Almost surely, 2^{64314856206449} is an apocalyptic number.

It is an amenable number.

64314856206449 is a deficient number, since it is larger than the sum of its proper divisors (27184015).

64314856206449 is a wasteful number, since it uses less digits than its factorization.

64314856206449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27184014.

The product of its (nonzero) digits is 119439360, while the sum is 62.

The spelling of 64314856206449 in words is "sixty-four trillion, three hundred fourteen billion, eight hundred fifty-six million, two hundred six thousand, four hundred forty-nine".