662236064666141 has 4 divisors (see below), whose sum is σ = 756841216761312. Its totient is φ = 567630912570972.

The previous prime is 662236064666107. The next prime is 662236064666207. The reversal of 662236064666141 is 141666460632266.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 662236064666141 - 2¹⁸ = 662236064403997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662236064666941) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47302576047575 + ... + 47302576047588.

It is an arithmetic number, because the mean of its divisors is an integer number (189210304190328).

Almost surely, 2^{662236064666141} is an apocalyptic number.

It is an amenable number.

662236064666141 is a deficient number, since it is larger than the sum of its proper divisors (94605152095171).

662236064666141 is an equidigital number, since it uses as much as digits as its factorization.

662236064666141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94605152095170.

The product of its (nonzero) digits is 53747712, while the sum is 59.

The spelling of 662236064666141 in words is "six hundred sixty-two trillion, two hundred thirty-six billion, sixty-four million, six hundred sixty-six thousand, one hundred forty-one".