669484673241 has 8 divisors (see below), whose sum is σ = 893019264480. Its totient is φ = 446136598752.

The previous prime is 669484673219. The next prime is 669484673293. The reversal of 669484673241 is 142376484966.

669484673241 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 not a de Polignac number, because 669484673241 - 2⁶ = 669484673177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (669484673201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46620811 + ... + 46635168.

It is an arithmetic number, because the mean of its divisors is an integer number (111627408060).

Almost surely, 2^669484673241 is an apocalyptic number.

It is an amenable number.

669484673241 is a deficient number, since it is larger than the sum of its proper divisors (223534591239).

669484673241 is a wasteful number, since it uses less digits than its factorization.

669484673241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93258375.

The product of its digits is 41803776, while the sum is 60.

The spelling of 669484673241 in words is "six hundred sixty-nine billion, four hundred eighty-four million, six hundred seventy-three thousand, two hundred forty-one".