334645220512161 has 12 divisors (see below), whose sum is σ = 520559231907988. Its totient is φ = 205935520315104.

The previous prime is 334645220512153. The next prime is 334645220512177. The reversal of 334645220512161 is 161215022546433.

334645220512161 is a `hidden beast` number, since 3 + 3 + 4 + 6 + 4 + 52 + 20 + 512 + 1 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 227538369140625 + 107106851371536 = 15084375^2 + 10349244^2 .

It is not a de Polignac number, because 334645220512161 - 2³ = 334645220512153 is a prime.

It is a super-2 number, since 2×334645220512161² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334645220513161) 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, 1430107779850 + ... + 1430107780083.

Almost surely, 2^{334645220512161} is an apocalyptic number.

It is an amenable number.

334645220512161 is a deficient number, since it is larger than the sum of its proper divisors (185914011395827).

334645220512161 is a wasteful number, since it uses less digits than its factorization.

334645220512161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860215559952 (or 2860215559949 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 334645220512161 in words is "three hundred thirty-four trillion, six hundred forty-five billion, two hundred twenty million, five hundred twelve thousand, one hundred sixty-one".