361043223216 has 160 divisors (see below), whose sum is σ = 1020629175552. Its totient is φ = 109310592000.

The previous prime is 361043223179. The next prime is 361043223227. The reversal of 361043223216 is 612322340163.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12985906 + ... + 13013678.

Almost surely, 2^361043223216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361043223216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510314587776).

361043223216 is an abundant number, since it is smaller than the sum of its proper divisors (659585952336).

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

361043223216 is a wasteful number, since it uses less digits than its factorization.

361043223216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28131 (or 28125 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 361043223216 its reverse (612322340163), we get a palindrome (973365563379).

The spelling of 361043223216 in words is "three hundred sixty-one billion, forty-three million, two hundred twenty-three thousand, two hundred sixteen".