548864649316 has 9 divisors (see below), whose sum is σ = 960515729299. Its totient is φ = 274431583804.

The previous prime is 548864649283. The next prime is 548864649379. The reversal of 548864649316 is 613946468845.

The square root of 548864649316 is 740854.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1296495 + ... + 1666921.

Almost surely, 2^548864649316 is an apocalyptic number.

548864649316 is the 740854-th square number.

It is an amenable number.

548864649316 is a deficient number, since it is larger than the sum of its proper divisors (411651079983).

548864649316 is an frugal number, since it uses more digits than its factorization.

548864649316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740858 (or 370429 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 64.

Multiplying 548864649316 by its sum of digits (64), we get a square (35127337556224 = 5926832²).

The spelling of 548864649316 in words is "five hundred forty-eight billion, eight hundred sixty-four million, six hundred forty-nine thousand, three hundred sixteen".