64527176484 has 27 divisors (see below), whose sum is σ = 163114215537. Its totient is φ = 21508550784.

The previous prime is 64527176429. The next prime is 64527176543. The reversal of 64527176484 is 48467172546.

The square root of 64527176484 is 254022.

It is a perfect power (a square), and thus also a powerful number.

64527176484 is a `hidden beast` number, since 6 + 4 + 527 + 1 + 76 + 48 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53264024100 + 11263152384 = 230790^2 + 106128^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64527176484.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1502964 + ... + 1545300.

Almost surely, 2^64527176484 is an apocalyptic number.

64527176484 is the 254022-nd square number.

It is an amenable number.

64527176484 is an abundant number, since it is smaller than the sum of its proper divisors (98587039053).

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

64527176484 is an frugal number, since it uses more digits than its factorization.

64527176484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84684 (or 42342 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The spelling of 64527176484 in words is "sixty-four billion, five hundred twenty-seven million, one hundred seventy-six thousand, four hundred eighty-four".