66045827455310 has 32 divisors (see below), whose sum is σ = 119381847736320. Its totient is φ = 26307366065568.

The previous prime is 66045827455303. The next prime is 66045827455313. The reversal of 66045827455310 is 1355472854066.

66045827455310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×66045827455310² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66045827455313) 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 15 ways as a sum of consecutive naturals, for example, 175436339 + ... + 175812401.

It is an arithmetic number, because the mean of its divisors is an integer number (3730682741760).

Almost surely, 2^{66045827455310} is an apocalyptic number.

66045827455310 is a deficient number, since it is larger than the sum of its proper divisors (53336020281010).

66045827455310 is a wasteful number, since it uses less digits than its factorization.

66045827455310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449792.

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 66045827455310 in words is "sixty-six trillion, forty-five billion, eight hundred twenty-seven million, four hundred fifty-five thousand, three hundred ten".