66075325065010 has 8 divisors (see below), whose sum is σ = 118935585117036. Its totient is φ = 26430130026000.

The previous prime is 66075325065007. The next prime is 66075325065019. The reversal of 66075325065010 is 1056052357066.

It can be written as a sum of positive squares in 2 ways, for example, as 65806344876321 + 268980188689 = 8112111^2 + 518633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (66075325065019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3303766253241 + ... + 3303766253260.

Almost surely, 2^{66075325065010} is an apocalyptic number.

66075325065010 is a deficient number, since it is larger than the sum of its proper divisors (52860260052026).

66075325065010 is a wasteful number, since it uses less digits than its factorization.

66075325065010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607532506508.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 66075325065010 in words is "sixty-six trillion, seventy-five billion, three hundred twenty-five million, sixty-five thousand, ten".