641006452366 has 24 divisors (see below), whose sum is σ = 1118597337216. Its totient is φ = 274690896480.

The previous prime is 641006452363. The next prime is 641006452367. The reversal of 641006452366 is 663254600146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641006452363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741306 + ... + 1353346.

It is an arithmetic number, because the mean of its divisors is an integer number (46608222384).

Almost surely, 2^641006452366 is an apocalyptic number.

641006452366 is a deficient number, since it is larger than the sum of its proper divisors (477590884850).

641006452366 is a wasteful number, since it uses less digits than its factorization.

641006452366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622744 (or 622737 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 641006452366 in words is "six hundred forty-one billion, six million, four hundred fifty-two thousand, three hundred sixty-six".