627665465377241 has 4 divisors (see below), whose sum is σ = 660700489870800. Its totient is φ = 594630440883684.

The previous prime is 627665465377231. The next prime is 627665465377253. The reversal of 627665465377241 is 142773564566726.

It is a happy number.

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 627665465377241 - 2⁶ = 627665465377177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (627665465377231) 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, 16517512246751 + ... + 16517512246788.

It is an arithmetic number, because the mean of its divisors is an integer number (165175122467700).

Almost surely, 2^{627665465377241} is an apocalyptic number.

It is an amenable number.

627665465377241 is a deficient number, since it is larger than the sum of its proper divisors (33035024493559).

627665465377241 is a wasteful number, since it uses less digits than its factorization.

627665465377241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33035024493558.

The product of its digits is 2133734400, while the sum is 71.

The spelling of 627665465377241 in words is "six hundred twenty-seven trillion, six hundred sixty-five billion, four hundred sixty-five million, three hundred seventy-seven thousand, two hundred forty-one".