650378120441 has 8 divisors (see below), whose sum is σ = 744944716800. Its totient is φ = 556225383168.

The previous prime is 650378120417. The next prime is 650378120471. The reversal of 650378120441 is 144021873056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 650378120441 - 2¹⁸ = 650377858297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650378120401) 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 7 ways as a sum of consecutive naturals, for example, 103461401 + ... + 103467686.

It is an arithmetic number, because the mean of its divisors is an integer number (93118089600).

Almost surely, 2^650378120441 is an apocalyptic number.

It is an amenable number.

650378120441 is a deficient number, since it is larger than the sum of its proper divisors (94566596359).

650378120441 is a wasteful number, since it uses less digits than its factorization.

650378120441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206929543.

The product of its (nonzero) digits is 161280, while the sum is 41.

Adding to 650378120441 its reverse (144021873056), we get a palindrome (794399993497).

The spelling of 650378120441 in words is "six hundred fifty billion, three hundred seventy-eight million, one hundred twenty thousand, four hundred forty-one".