33366161201345 has 128 divisors (see below), whose sum is σ = 51075853516800. Its totient is φ = 20396920320000.

The previous prime is 33366161201293. The next prime is 33366161201371. The reversal of 33366161201345 is 54310216166333.

It is a happy number.

It is not a de Polignac number, because 33366161201345 - 2⁴⁰ = 32266649573569 is a prime.

It is a super-2 number, since 2×33366161201345² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33366161201296 and 33366161201305.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 499826720 + ... + 499893470.

It is an arithmetic number, because the mean of its divisors is an integer number (399030105600).

Almost surely, 2^{33366161201345} is an apocalyptic number.

33366161201345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33366161201345 is a deficient number, since it is larger than the sum of its proper divisors (17709692315455).

33366161201345 is a wasteful number, since it uses less digits than its factorization.

33366161201345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67359.

The product of its (nonzero) digits is 699840, while the sum is 44.

Adding to 33366161201345 its reverse (54310216166333), we get a palindrome (87676377367678).

The spelling of 33366161201345 in words is "thirty-three trillion, three hundred sixty-six billion, one hundred sixty-one million, two hundred one thousand, three hundred forty-five".