650140205383679 has 16 divisors (see below), whose sum is σ = 677445223680000. Its totient is φ = 623172655428960.

The previous prime is 650140205383637. The next prime is 650140205383789. The reversal of 650140205383679 is 976383502041056.

It is a cyclic number.

It is not a de Polignac number, because 650140205383679 - 2¹² = 650140205379583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650140205383619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101434607 + ... + 107653424.

It is an arithmetic number, because the mean of its divisors is an integer number (42340326480000).

It is a 1-persistent number, because it is pandigital, but 2⋅650140205383679 = 1300280410767358 is not.

Almost surely, 2^{650140205383679} is an apocalyptic number.

650140205383679 is a deficient number, since it is larger than the sum of its proper divisors (27305018296321).

650140205383679 is a wasteful number, since it uses less digits than its factorization.

650140205383679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209088838.

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 650140205383679 in words is "six hundred fifty trillion, one hundred forty billion, two hundred five million, three hundred eighty-three thousand, six hundred seventy-nine".