368224441778 has 6 divisors (see below), whose sum is σ = 552337949919. Its totient is φ = 184111791806.

The previous prime is 368224441729. The next prime is 368224441787. The reversal of 368224441778 is 877144422863.

It can be written as a sum of positive squares in only one way, i.e., 184112220889 + 184112220889 = 429083^2 + 429083^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=429083.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 643625 + ... + 1072707.

Almost surely, 2^368224441778 is an apocalyptic number.

368224441778 is a deficient number, since it is larger than the sum of its proper divisors (184113508141).

368224441778 is an frugal number, since it uses more digits than its factorization.

368224441778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858168 (or 429085 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 56.

The spelling of 368224441778 in words is "three hundred sixty-eight billion, two hundred twenty-four million, four hundred forty-one thousand, seven hundred seventy-eight".