368539776961 has 4 divisors (see below), whose sum is σ = 372117833152. Its totient is φ = 364961720772.

The previous prime is 368539776947. The next prime is 368539776971. The reversal of 368539776961 is 169677935863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 368539776961 - 2¹⁵ = 368539744193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368539776971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789027941 + ... + 1789028146.

It is an arithmetic number, because the mean of its divisors is an integer number (93029458288).

Almost surely, 2^368539776961 is an apocalyptic number.

It is an amenable number.

368539776961 is a deficient number, since it is larger than the sum of its proper divisors (3578056191).

368539776961 is a wasteful number, since it uses less digits than its factorization.

368539776961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578056190.

The product of its digits is 308629440, while the sum is 70.

The spelling of 368539776961 in words is "three hundred sixty-eight billion, five hundred thirty-nine million, seven hundred seventy-six thousand, nine hundred sixty-one".