627403483661 has 4 divisors (see below), whose sum is σ = 627441637824. Its totient is φ = 627365329500.

The previous prime is 627403483649. The next prime is 627403483699. The reversal of 627403483661 is 166384304726.

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 627403483661 - 2³⁰ = 626329741837 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 (627403483961) 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, 19052405 + ... + 19085306.

It is an arithmetic number, because the mean of its divisors is an integer number (156860409456).

Almost surely, 2^627403483661 is an apocalyptic number.

It is an amenable number.

627403483661 is a deficient number, since it is larger than the sum of its proper divisors (38154163).

627403483661 is a wasteful number, since it uses less digits than its factorization.

627403483661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38154162.

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 627403483661 in words is "six hundred twenty-seven billion, four hundred three million, four hundred eighty-three thousand, six hundred sixty-one".