564423510072 has 16 divisors (see below), whose sum is σ = 1411058775240. Its totient is φ = 188141170016.

The previous prime is 564423510043. The next prime is 564423510137. The reversal of 564423510072 is 270015324465.

It is a self number, because there is not a number n which added to its sum of digits gives 564423510072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11758823103 + ... + 11758823150.

Almost surely, 2^564423510072 is an apocalyptic number.

It is an amenable number.

564423510072 is an abundant number, since it is smaller than the sum of its proper divisors (846635265168).

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

564423510072 is a wasteful number, since it uses less digits than its factorization.

564423510072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23517646262 (or 23517646258 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 564423510072 in words is "five hundred sixty-four billion, four hundred twenty-three million, five hundred ten thousand, seventy-two".