4522567721064 has 48 divisors (see below), whose sum is σ = 11932813746720. Its totient is φ = 1428179277600.

The previous prime is 4522567721051. The next prime is 4522567721093. The reversal of 4522567721064 is 4601277652254.

It is a super-2 number, since 2×4522567721064² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4522567720998 and 4522567721016.

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 11 ways as a sum of consecutive naturals, for example, 260989012 + ... + 261006339.

It is an arithmetic number, because the mean of its divisors is an integer number (248600286390).

Almost surely, 2^{4522567721064} is an apocalyptic number.

It is an amenable number.

4522567721064 is an abundant number, since it is smaller than the sum of its proper divisors (7410246025656).

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

4522567721064 is a wasteful number, since it uses less digits than its factorization.

4522567721064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521995398 (or 521995375 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 4522567721064 in words is "four trillion, five hundred twenty-two billion, five hundred sixty-seven million, seven hundred twenty-one thousand, sixty-four".