64005321350 has 96 divisors (see below), whose sum is σ = 124341104160. Its totient is φ = 24490736640.

The previous prime is 64005321307. The next prime is 64005321377. The reversal of 64005321350 is 5312350046.

64005321350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64005321350² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35776256 + ... + 35778044.

It is an arithmetic number, because the mean of its divisors is an integer number (1295219835).

Almost surely, 2^64005321350 is an apocalyptic number.

64005321350 is a deficient number, since it is larger than the sum of its proper divisors (60335782810).

64005321350 is a wasteful number, since it uses less digits than its factorization.

64005321350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 64005321350 its reverse (5312350046), we get a palindrome (69317671396).

The spelling of 64005321350 in words is "sixty-four billion, five million, three hundred twenty-one thousand, three hundred fifty".