356564243161 has 24 divisors (see below), whose sum is σ = 416824565760. Its totient is φ = 304121022912.

The previous prime is 356564243111. The next prime is 356564243177. The reversal of 356564243161 is 161342465653.

It is not a de Polignac number, because 356564243161 - 2¹⁹ = 356563718873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (356564243111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16771240 + ... + 16792486.

It is an arithmetic number, because the mean of its divisors is an integer number (17367690240).

Almost surely, 2^356564243161 is an apocalyptic number.

It is an amenable number.

356564243161 is a deficient number, since it is larger than the sum of its proper divisors (60260322599).

356564243161 is a wasteful number, since it uses less digits than its factorization.

356564243161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22933 (or 22926 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The spelling of 356564243161 in words is "three hundred fifty-six billion, five hundred sixty-four million, two hundred forty-three thousand, one hundred sixty-one".