64670272625327 has 2 divisors, whose sum is σ = 64670272625328. Its totient is φ = 64670272625326.

The previous prime is 64670272625183. The next prime is 64670272625339. The reversal of 64670272625327 is 72352627207646.

64670272625327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64670272625327 - 2¹⁰ = 64670272624303 is a prime.

It is a super-2 number, since 2×64670272625327² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64670272625347) 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 as a sum of consecutive naturals, namely, 32335136312663 + 32335136312664.

It is an arithmetic number, because the mean of its divisors is an integer number (32335136312664).

Almost surely, 2^{64670272625327} is an apocalyptic number.

64670272625327 is a deficient number, since it is larger than the sum of its proper divisors (1).

64670272625327 is an equidigital number, since it uses as much as digits as its factorization.

64670272625327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71124480, while the sum is 59.

The spelling of 64670272625327 in words is "sixty-four trillion, six hundred seventy billion, two hundred seventy-two million, six hundred twenty-five thousand, three hundred twenty-seven".