66850235520235 has 8 divisors (see below), whose sum is σ = 81733872862800. Its totient is φ = 52471128257184.

The previous prime is 66850235520223. The next prime is 66850235520329. The reversal of 66850235520235 is 53202553205866.

66850235520235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 66850235520235 - 2⁹ = 66850235519723 is a prime.

It is a super-2 number, since 2×66850235520235² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 126132519585 + ... + 126132520114.

It is an arithmetic number, because the mean of its divisors is an integer number (10216734107850).

Almost surely, 2^{66850235520235} is an apocalyptic number.

66850235520235 is a deficient number, since it is larger than the sum of its proper divisors (14883637342565).

66850235520235 is a wasteful number, since it uses less digits than its factorization.

66850235520235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252265039757.

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 66850235520235 in words is "sixty-six trillion, eight hundred fifty billion, two hundred thirty-five million, five hundred twenty thousand, two hundred thirty-five".