66064754810 has 16 divisors (see below), whose sum is σ = 118982254752. Its totient is φ = 26411302800.

The previous prime is 66064754773. The next prime is 66064754827. The reversal of 66064754810 is 1845746066.

It is a super-2 number, since 2×66064754810² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805876 + ... + 1842095.

It is an arithmetic number, because the mean of its divisors is an integer number (7436390922).

Almost surely, 2^66064754810 is an apocalyptic number.

66064754810 is a deficient number, since it is larger than the sum of its proper divisors (52917499942).

66064754810 is a wasteful number, since it uses less digits than its factorization.

66064754810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649789.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 66064754810 in words is "sixty-six billion, sixty-four million, seven hundred fifty-four thousand, eight hundred ten".