673226814016 has 21 divisors (see below), whose sum is σ = 1335947484691. Its totient is φ = 336610124992.

The previous prime is 673226814011. The next prime is 673226814017. The reversal of 673226814016 is 610418622376.

The square root of 673226814016 is 820504.

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

It is a super-2 number, since 2×673226814016² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673226814011) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6512751 + ... + 6615313.

Almost surely, 2^673226814016 is an apocalyptic number.

673226814016 is the 820504-th square number.

It is an amenable number.

673226814016 is a deficient number, since it is larger than the sum of its proper divisors (662720670675).

673226814016 is an frugal number, since it uses more digits than its factorization.

673226814016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205138 (or 102565 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 673226814016 in words is "six hundred seventy-three billion, two hundred twenty-six million, eight hundred fourteen thousand, sixteen".