1318210047166 has 16 divisors (see below), whose sum is σ = 1978681043664. Its totient is φ = 658649781504.

The previous prime is 1318210047151. The next prime is 1318210047179. The reversal of 1318210047166 is 6617400128131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66522676 + ... + 66542488.

It is an arithmetic number, because the mean of its divisors is an integer number (123667565229).

Almost surely, 2^{1318210047166} is an apocalyptic number.

1318210047166 is a deficient number, since it is larger than the sum of its proper divisors (660470996498).

1318210047166 is a wasteful number, since it uses less digits than its factorization.

1318210047166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41115.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 1318210047166 in words is "one trillion, three hundred eighteen billion, two hundred ten million, forty-seven thousand, one hundred sixty-six".