650561466004 has 24 divisors (see below), whose sum is σ = 1143343289088. Its totient is φ = 323892910080.

The previous prime is 650561466001. The next prime is 650561466019. The reversal of 650561466004 is 400664165056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650561466001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640189 + ... + 2876059.

It is an arithmetic number, because the mean of its divisors is an integer number (47639303712).

Almost surely, 2^650561466004 is an apocalyptic number.

It is an amenable number.

650561466004 is a deficient number, since it is larger than the sum of its proper divisors (492781823084).

650561466004 is a wasteful number, since it uses less digits than its factorization.

650561466004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238815 (or 238813 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 650561466004 in words is "six hundred fifty billion, five hundred sixty-one million, four hundred sixty-six thousand, four".