650402316630 has 160 divisors (see below), whose sum is σ = 1959411215520. Its totient is φ = 153411770880.

The previous prime is 650402316601. The next prime is 650402316637. The reversal of 650402316630 is 36613204056.

650402316630 is a `hidden beast` number, since 6 + 5 + 0 + 4 + 0 + 2 + 3 + 16 + 630 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650402316637) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 656775 + ... + 1316114.

It is an arithmetic number, because the mean of its divisors is an integer number (12246320097).

Almost surely, 2^650402316630 is an apocalyptic number.

650402316630 is an abundant number, since it is smaller than the sum of its proper divisors (1309008898890).

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

650402316630 is a wasteful number, since it uses less digits than its factorization.

650402316630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972956 (or 1972947 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 650402316630 in words is "six hundred fifty billion, four hundred two million, three hundred sixteen thousand, six hundred thirty".