66063924965210 has 8 divisors (see below), whose sum is σ = 118915064937396. Its totient is φ = 26425569986080.

The previous prime is 66063924965191. The next prime is 66063924965249. The reversal of 66063924965210 is 1256942936066.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63226145511169 + 2837779454041 = 7951487^2 + 1684571^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 66063924965210.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3303196248251 + ... + 3303196248270.

Almost surely, 2^{66063924965210} is an apocalyptic number.

66063924965210 is a deficient number, since it is larger than the sum of its proper divisors (52851139972186).

66063924965210 is a wasteful number, since it uses less digits than its factorization.

66063924965210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606392496528.

The product of its (nonzero) digits is 25194240, while the sum is 59.

The spelling of 66063924965210 in words is "sixty-six trillion, sixty-three billion, nine hundred twenty-four million, nine hundred sixty-five thousand, two hundred ten".