542853609796 has 27 divisors (see below), whose sum is σ = 957334712439. Its totient is φ = 269345384448.

The previous prime is 542853609769. The next prime is 542853609821. The reversal of 542853609796 is 697906358245.

The square root of 542853609796 is 736786.

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

It can be written as a sum of positive squares in 4 ways, for example, as 127684728900 + 415168880896 = 357330^2 + 644336^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 201878020 + ... + 201880708.

Almost surely, 2^542853609796 is an apocalyptic number.

542853609796 is the 736786-th square number.

It is an amenable number.

542853609796 is a deficient number, since it is larger than the sum of its proper divisors (414481102643).

542853609796 is an frugal number, since it uses more digits than its factorization.

542853609796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656 (or 2828 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 64.

Multiplying 542853609796 by its sum of digits (64), we get a square (34742631026944 = 5894288²).

The spelling of 542853609796 in words is "five hundred forty-two billion, eight hundred fifty-three million, six hundred nine thousand, seven hundred ninety-six".