160983218457 has 12 divisors (see below), whose sum is σ = 240032326144. Its totient is φ = 103860140760.

The previous prime is 160983218453. The next prime is 160983218471. The reversal of 160983218457 is 754812389061.

160983218457 is a `hidden beast` number, since 1 + 60 + 98 + 32 + 18 + 457 = 666.

It is not a de Polignac number, because 160983218457 - 2² = 160983218453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160983218453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288500113 + ... + 288500670.

It is a 1-persistent number, because it is pandigital, but 2⋅160983218457 = 321966436914 is not.

Almost surely, 2^160983218457 is an apocalyptic number.

It is an amenable number.

160983218457 is a deficient number, since it is larger than the sum of its proper divisors (79049107687).

160983218457 is a wasteful number, since it uses less digits than its factorization.

160983218457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577000820 (or 577000817 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 160983218457 in words is "one hundred sixty billion, nine hundred eighty-three million, two hundred eighteen thousand, four hundred fifty-seven".