9463566564 has 18 divisors (see below), whose sum is σ = 23921793350. Its totient is φ = 3154522176.

The previous prime is 9463566559. The next prime is 9463566583. The reversal of 9463566564 is 4656653649.

9463566564 is a `hidden beast` number, since 9 + 46 + 35 + 6 + 6 + 564 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5233364964 + 4230201600 = 72342^2 + 65040^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×9463566564² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9463566564.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131438389 + ... + 131438460.

Almost surely, 2^9463566564 is an apocalyptic number.

It is an amenable number.

9463566564 is an abundant number, since it is smaller than the sum of its proper divisors (14458226786).

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

9463566564 is a wasteful number, since it uses less digits than its factorization.

9463566564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262876859 (or 262876854 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 54.

The square root of 9463566564 is about 97280.8643259300. The cubic root of 9463566564 is about 2115.2008568026.

The spelling of 9463566564 in words is "nine billion, four hundred sixty-three million, five hundred sixty-six thousand, five hundred sixty-four".