652928778580512 has 144 divisors (see below), whose sum is σ = 1993834667512800. Its totient is φ = 186544529482752.

The previous prime is 652928778580501. The next prime is 652928778580571. The reversal of 652928778580512 is 215085877829256.

It is a super-3 number, since 3×652928778580512³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132342423 + ... + 137187369.

It is an arithmetic number, because the mean of its divisors is an integer number (13846074079950).

Almost surely, 2^{652928778580512} is an apocalyptic number.

It is an amenable number.

652928778580512 is an abundant number, since it is smaller than the sum of its proper divisors (1340905888932288).

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

652928778580512 is a wasteful number, since it uses less digits than its factorization.

652928778580512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873623 (or 4873608 counting only the distinct ones).

The product of its (nonzero) digits is 1354752000, while the sum is 75.

The spelling of 652928778580512 in words is "six hundred fifty-two trillion, nine hundred twenty-eight billion, seven hundred seventy-eight million, five hundred eighty thousand, five hundred twelve".