650881922088 has 32 divisors (see below), whose sum is σ = 1647802339200. Its totient is φ = 214214302848.

The previous prime is 650881922081. The next prime is 650881922101. The reversal of 650881922088 is 880229188056.

650881922088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (650881922081) 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, 171644181 + ... + 171647972.

It is an arithmetic number, because the mean of its divisors is an integer number (51493823100).

Almost surely, 2^650881922088 is an apocalyptic number.

It is an amenable number.

650881922088 is an abundant number, since it is smaller than the sum of its proper divisors (996920417112).

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

650881922088 is a wasteful number, since it uses less digits than its factorization.

650881922088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343292241 (or 343292237 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 57.

The spelling of 650881922088 in words is "six hundred fifty billion, eight hundred eighty-one million, nine hundred twenty-two thousand, eighty-eight".