641366360 has 32 divisors (see below), whose sum is σ = 1451431440. Its totient is φ = 255060864.

The previous prime is 641366351. The next prime is 641366381. The reversal of 641366360 is 63663146.

641366360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×641366360² = 822701615479299200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 641366360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39422 + ... + 53261.

Almost surely, 2^641366360 is an apocalyptic number.

It is an amenable number.

641366360 is an abundant number, since it is smaller than the sum of its proper divisors (810065080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

641366360 is a wasteful number, since it uses less digits than its factorization.

641366360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92867 (or 92863 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 641366360 is about 25325.2119438318. The cubic root of 641366360 is about 862.3867178812.

The spelling of 641366360 in words is "six hundred forty-one million, three hundred sixty-six thousand, three hundred sixty".