650612134605 has 8 divisors (see below), whose sum is σ = 1040979415392. Its totient is φ = 346993138448.

The previous prime is 650612134589. The next prime is 650612134631. The reversal of 650612134605 is 506431216056.

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

It is a cyclic number.

It is not a de Polignac number, because 650612134605 - 2⁴ = 650612134589 is a prime.

It is a super-2 number, since 2×650612134605² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

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, 21687071139 + ... + 21687071168.

It is an arithmetic number, because the mean of its divisors is an integer number (130122426924).

Almost surely, 2^650612134605 is an apocalyptic number.

It is an amenable number.

650612134605 is a deficient number, since it is larger than the sum of its proper divisors (390367280787).

650612134605 is a wasteful number, since it uses less digits than its factorization.

650612134605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43374142315.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 650612134605 in words is "six hundred fifty billion, six hundred twelve million, one hundred thirty-four thousand, six hundred five".