662082403656241 has 4 divisors (see below), whose sum is σ = 669521531787300. Its totient is φ = 654643275525184.

The previous prime is 662082403656209. The next prime is 662082403656277. The reversal of 662082403656241 is 142656304280266.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 301907861246016 + 360174542410225 = 17375496^2 + 18978265^2 .

It is a cyclic number.

It is not a de Polignac number, because 662082403656241 - 2⁵ = 662082403656209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662082403606241) 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, 3719564065396 + ... + 3719564065573.

It is an arithmetic number, because the mean of its divisors is an integer number (167380382946825).

Almost surely, 2^{662082403656241} is an apocalyptic number.

It is an amenable number.

662082403656241 is a deficient number, since it is larger than the sum of its proper divisors (7439128131059).

662082403656241 is an equidigital number, since it uses as much as digits as its factorization.

662082403656241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439128131058.

The product of its (nonzero) digits is 19906560, while the sum is 55.

The spelling of 662082403656241 in words is "six hundred sixty-two trillion, eighty-two billion, four hundred three million, six hundred fifty-six thousand, two hundred forty-one".