4538334564 has 18 divisors (see below), whose sum is σ = 11471901350. Its totient is φ = 1512778176.

The previous prime is 4538334557. The next prime is 4538334587. The reversal of 4538334564 is 4654338354.

4538334564 is a `hidden beast` number, since 4 + 5 + 3 + 83 + 3 + 4 + 564 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3942584100 + 595750464 = 62790^2 + 24408^2 .

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

It is a super-2 number, since 2×4538334564² = 41192961229594140192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 63032389 + ... + 63032460.

Almost surely, 2^4538334564 is an apocalyptic number.

It is an amenable number.

4538334564 is an abundant number, since it is smaller than the sum of its proper divisors (6933566786).

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

4538334564 is a wasteful number, since it uses less digits than its factorization.

4538334564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126064859 (or 126064854 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The square root of 4538334564 is about 67367.1623567447. The cubic root of 4538334564 is about 1655.6384467630.

The spelling of 4538334564 in words is "four billion, five hundred thirty-eight million, three hundred thirty-four thousand, five hundred sixty-four".