66083608334153 has 8 divisors (see below), whose sum is σ = 66445473758088. Its totient is φ = 65721943563264.

The previous prime is 66083608334071. The next prime is 66083608334189. The reversal of 66083608334153 is 35143380638066.

It can be written as a sum of positive squares in 4 ways, for example, as 7634097162169 + 58449511171984 = 2762987^2 + 7645228^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 66083608334153 - 2¹⁶ = 66083608268617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66083608334053) by changing a digit.

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, 49502750 + ... + 50820167.

It is an arithmetic number, because the mean of its divisors is an integer number (8305684219761).

Almost surely, 2^{66083608334153} is an apocalyptic number.

It is an amenable number.

66083608334153 is a deficient number, since it is larger than the sum of its proper divisors (361865423935).

66083608334153 is a wasteful number, since it uses less digits than its factorization.

66083608334153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100326523.

The product of its (nonzero) digits is 22394880, while the sum is 56.

The spelling of 66083608334153 in words is "sixty-six trillion, eighty-three billion, six hundred eight million, three hundred thirty-four thousand, one hundred fifty-three".