5645327310 has 192 divisors, whose sum is σ = 18089809920. Its totient is φ = 1192527360.

The previous prime is 5645327293. The next prime is 5645327357. The reversal of 5645327310 is 137235465.

5645327310 is a `hidden beast` number, since 5 + 645 + 3 + 2 + 7 + 3 + 1 + 0 = 666.

It is a super-2 number, since 2×5645327310² = 63739440874063672200, which contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 485019 + ... + 496521.

It is an arithmetic number, because the mean of its divisors is an integer number (94217760).

Almost surely, 2^5645327310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5645327310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9044904960).

5645327310 is an abundant number, since it is smaller than the sum of its proper divisors (12444482610).

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

5645327310 is a wasteful number, since it uses less digits than its factorization.

5645327310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11583 (or 11580 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 5645327310 is about 75135.3931912251. The cubic root of 5645327310 is about 1780.5863604981.

The spelling of 5645327310 in words is "five billion, six hundred forty-five million, three hundred twenty-seven thousand, three hundred ten".