361218543268 has 48 divisors (see below), whose sum is σ = 730234008000. Its totient is φ = 154517114880.

The previous prime is 361218543239. The next prime is 361218543271. The reversal of 361218543268 is 862345812163.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11690023 + ... + 11720881.

It is an arithmetic number, because the mean of its divisors is an integer number (15213208500).

Almost surely, 2^361218543268 is an apocalyptic number.

It is an amenable number.

361218543268 is an abundant number, since it is smaller than the sum of its proper divisors (369015464732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361218543268 is a wasteful number, since it uses less digits than its factorization.

361218543268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46540 (or 46538 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The spelling of 361218543268 in words is "three hundred sixty-one billion, two hundred eighteen million, five hundred forty-three thousand, two hundred sixty-eight".