650727227772 has 96 divisors (see below), whose sum is σ = 1761463065600. Its totient is φ = 207355490496.

The previous prime is 650727227741. The next prime is 650727227783. The reversal of 650727227772 is 277722727056.

650727227772 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4168513 + ... + 4321799.

It is an arithmetic number, because the mean of its divisors is an integer number (18348573600).

Almost surely, 2^650727227772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650727227772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880731532800).

650727227772 is an abundant number, since it is smaller than the sum of its proper divisors (1110735837828).

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

650727227772 is a wasteful number, since it uses less digits than its factorization.

650727227772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155032 (or 155024 counting only the distinct ones).

The product of its (nonzero) digits is 8067360, while the sum is 54.

The spelling of 650727227772 in words is "six hundred fifty billion, seven hundred twenty-seven million, two hundred twenty-seven thousand, seven hundred seventy-two".