160394241645 has 72 divisors (see below), whose sum is σ = 315446616576. Its totient is φ = 75258216000.

The previous prime is 160394241643. The next prime is 160394241673. The reversal of 160394241645 is 546142493061.

160394241645 is a `hidden beast` number, since 1 + 60 + 3 + 9 + 424 + 164 + 5 = 666.

It is not a de Polignac number, because 160394241645 - 2¹ = 160394241643 is a prime.

It is a super-3 number, since 3×160394241645³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 160394241645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160394241643) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 306321 + ... + 643910.

It is an arithmetic number, because the mean of its divisors is an integer number (4381203008).

Almost surely, 2^160394241645 is an apocalyptic number.

160394241645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160394241645 is a deficient number, since it is larger than the sum of its proper divisors (155052374931).

160394241645 is a wasteful number, since it uses less digits than its factorization.

160394241645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950295 (or 950281 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 160394241645 in words is "one hundred sixty billion, three hundred ninety-four million, two hundred forty-one thousand, six hundred forty-five".