494214960054916 has 9 divisors (see below), whose sum is σ = 864876257904421. Its totient is φ = 247107457796512.

The previous prime is 494214960054853. The next prime is 494214960054917. The reversal of 494214960054916 is 619450069412494.

The square root of 494214960054916 is 22230946.

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., 256349239028100 + 237865721026816 = 16010910^2 + 15422896^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494214960054917) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 38904156 + ... + 50019628.

Almost surely, 2^{494214960054916} is an apocalyptic number.

494214960054916 is the 22230946-th square number.

It is an amenable number.

494214960054916 is a deficient number, since it is larger than the sum of its proper divisors (370661297849505).

494214960054916 is an frugal number, since it uses more digits than its factorization.

494214960054916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22230950 (or 11115475 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 64.

The spelling of 494214960054916 in words is "four hundred ninety-four trillion, two hundred fourteen billion, nine hundred sixty million, fifty-four thousand, nine hundred sixteen".