1494816162673 has 16 divisors (see below), whose sum is σ = 1565699286096. Its totient is φ = 1425590599680.

The previous prime is 1494816162649. The next prime is 1494816162689. The reversal of 1494816162673 is 3762616184941.

It can be written as a sum of positive squares in 8 ways, for example, as 172484057344 + 1322332105329 = 415312^2 + 1149927^2 .

It is a cyclic number.

It is not a de Polignac number, because 1494816162673 - 2²⁹ = 1494279291761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494816162643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1656753 + ... + 2394673.

It is an arithmetic number, because the mean of its divisors is an integer number (97856205381).

Almost surely, 2^{1494816162673} is an apocalyptic number.

It is an amenable number.

1494816162673 is a deficient number, since it is larger than the sum of its proper divisors (70883123423).

1494816162673 is a wasteful number, since it uses less digits than its factorization.

1494816162673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739044.

The product of its digits is 10450944, while the sum is 58.

The spelling of 1494816162673 in words is "one trillion, four hundred ninety-four billion, eight hundred sixteen million, one hundred sixty-two thousand, six hundred seventy-three".