497178327870016 has 63 divisors (see below), whose sum is σ = 1068322430912841. Its totient is φ = 229465850275584.

The previous prime is 497178327870013. The next prime is 497178327870241. The reversal of 497178327870016 is 610078723871794.

The square root of 497178327870016 is 22297496.

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

It can be written as a sum of positive squares in only one way, i.e., 73547089921600 + 423631237948416 = 8575960^2 + 20582304^2 .

It is not an unprimeable number, because it can be changed into a prime (497178327870013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2318832385 + ... + 2319046783.

Almost surely, 2^{497178327870016} is an apocalyptic number.

497178327870016 is the 22297496-th square number.

It is an amenable number.

497178327870016 is an abundant number, since it is smaller than the sum of its proper divisors (571144103042825).

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

497178327870016 is an frugal number, since it uses more digits than its factorization.

497178327870016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428836 (or 214414 counting only the distinct ones).

The product of its (nonzero) digits is 199148544, while the sum is 70.

The spelling of 497178327870016 in words is "four hundred ninety-seven trillion, one hundred seventy-eight billion, three hundred twenty-seven million, eight hundred seventy thousand, sixteen".