650012223652 has 48 divisors (see below), whose sum is σ = 1314484815168. Its totient is φ = 277962347520.

The previous prime is 650012223589. The next prime is 650012223739. The reversal of 650012223652 is 256322210056.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1595203 + ... + 1960789.

It is an arithmetic number, because the mean of its divisors is an integer number (27385100316).

Almost surely, 2^650012223652 is an apocalyptic number.

It is an amenable number.

650012223652 is an abundant number, since it is smaller than the sum of its proper divisors (664472591516).

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

650012223652 is a wasteful number, since it uses less digits than its factorization.

650012223652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367996 (or 367994 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 650012223652 in words is "six hundred fifty billion, twelve million, two hundred twenty-three thousand, six hundred fifty-two".