653303375064 has 96 divisors (see below), whose sum is σ = 1848108787200. Its totient is φ = 208094673600.

The previous prime is 653303375063. The next prime is 653303375093. The reversal of 653303375064 is 460573303356.

653303375064 is a `hidden beast` number, since 6 + 533 + 0 + 3 + 3 + 7 + 50 + 64 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653303375063) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1493889 + ... + 1881039.

It is an arithmetic number, because the mean of its divisors is an integer number (19251133200).

Almost surely, 2^653303375064 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 653303375064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924054393600).

653303375064 is an abundant number, since it is smaller than the sum of its proper divisors (1194805412136).

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

653303375064 is a wasteful number, since it uses less digits than its factorization.

653303375064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388205 (or 388198 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 45.

The spelling of 653303375064 in words is "six hundred fifty-three billion, three hundred three million, three hundred seventy-five thousand, sixty-four".