5673428554816 has 63 divisors (see below), whose sum is σ = 12375183667287. Its totient is φ = 2578735885440.

The previous prime is 5673428554799. The next prime is 5673428554847. The reversal of 5673428554816 is 6184558243765.

The square root of 5673428554816 is 2381896.

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

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 209593315 + ... + 209620381.

Almost surely, 2^{5673428554816} is an apocalyptic number.

5673428554816 is the 2381896-th square number.

It is an amenable number.

5673428554816 is an abundant number, since it is smaller than the sum of its proper divisors (6701755112471).

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

5673428554816 is an frugal number, since it uses more digits than its factorization.

5673428554816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54168 (or 27080 counting only the distinct ones).

The product of its digits is 193536000, while the sum is 64.

Multiplying 5673428554816 by its sum of digits (64), we get a square (363099427508224 = 19055168²).

5673428554816 divided by its sum of digits (64) gives a square (88647321169 = 297737²).

The spelling of 5673428554816 in words is "five trillion, six hundred seventy-three billion, four hundred twenty-eight million, five hundred fifty-four thousand, eight hundred sixteen".