336722561145 has 12 divisors (see below), whose sum is σ = 583652439396. Its totient is φ = 179585365920.

The previous prime is 336722561111. The next prime is 336722561167. The reversal of 336722561145 is 541165227633.

336722561145 is a `hidden beast` number, since 3 + 3 + 6 + 7 + 2 + 25 + 611 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 174580237584 + 162142323561 = 417828^2 + 402669^2 .

It is not a de Polignac number, because 336722561145 - 2⁷ = 336722561017 is a prime.

It is a super-2 number, since 2×336722561145² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 7482723581 = 336722561145 / (3 + 3 + 6 + 7 + 2 + 2 + 5 + 6 + 1 + 1 + 4 + 5).

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 336722561145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3741361746 + ... + 3741361835.

It is an arithmetic number, because the mean of its divisors is an integer number (48637703283).

Almost surely, 2^336722561145 is an apocalyptic number.

It is an amenable number.

336722561145 is a deficient number, since it is larger than the sum of its proper divisors (246929878251).

336722561145 is a wasteful number, since it uses less digits than its factorization.

336722561145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482723592 (or 7482723589 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

Adding to 336722561145 its reverse (541165227633), we get a palindrome (877887788778).

The spelling of 336722561145 in words is "three hundred thirty-six billion, seven hundred twenty-two million, five hundred sixty-one thousand, one hundred forty-five".