650168145360 has 80 divisors (see below), whose sum is σ = 2239468063680. Its totient is φ = 173378171520.

The previous prime is 650168145299. The next prime is 650168145371. The reversal of 650168145360 is 63541861056.

650168145360 is a `hidden beast` number, since 6 + 50 + 1 + 68 + 1 + 4 + 536 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150499726 + ... + 150504045.

It is an arithmetic number, because the mean of its divisors is an integer number (27993350796).

Almost surely, 2^650168145360 is an apocalyptic number.

650168145360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

650168145360 is an abundant number, since it is smaller than the sum of its proper divisors (1589299918320).

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

650168145360 is a wasteful number, since it uses less digits than its factorization.

650168145360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301003793 (or 301003781 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 650168145360 in words is "six hundred fifty billion, one hundred sixty-eight million, one hundred forty-five thousand, three hundred sixty".