4527268996644 has 81 divisors (see below), whose sum is σ = 11665670680209. Its totient is φ = 1480394990880.

The previous prime is 4527268996639. The next prime is 4527268996729. The reversal of 4527268996644 is 4466998627254.

It is a happy number.

The square root of 4527268996644 is 2127738.

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

4527268996644 is a `hidden beast` number, since 4 + 527 + 2 + 6 + 8 + 9 + 96 + 6 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3263695164900 + 1263573831744 = 1806570^2 + 1124088^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 676617339 + ... + 676624029.

Almost surely, 2^{4527268996644} is an apocalyptic number.

4527268996644 is the 2127738-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4527268996644

4527268996644 is an abundant number, since it is smaller than the sum of its proper divisors (7138401683565).

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

4527268996644 is an frugal number, since it uses more digits than its factorization.

4527268996644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498 (or 6749 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 72.

The spelling of 4527268996644 in words is "four trillion, five hundred twenty-seven billion, two hundred sixty-eight million, nine hundred ninety-six thousand, six hundred forty-four".