64350522288 has 120 divisors (see below), whose sum is σ = 194077939328. Its totient is φ = 19786622976.

The previous prime is 64350522287. The next prime is 64350522311. The reversal of 64350522288 is 88222505346.

64350522288 is a `hidden beast` number, since 6 + 43 + 5 + 0 + 522 + 2 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (64350522287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2922456 + ... + 2944392.

Almost surely, 2^64350522288 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 64350522288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97038969664).

64350522288 is an abundant number, since it is smaller than the sum of its proper divisors (129727417040).

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

64350522288 is a wasteful number, since it uses less digits than its factorization.

64350522288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23531 (or 23522 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 64350522288 in words is "sixty-four billion, three hundred fifty million, five hundred twenty-two thousand, two hundred eighty-eight".