361552220166 has 32 divisors (see below), whose sum is σ = 726380224128. Its totient is φ = 119971575680.

The previous prime is 361552220149. The next prime is 361552220167. The reversal of 361552220166 is 661022255163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361552220167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18899086 + ... + 18918206.

It is an arithmetic number, because the mean of its divisors is an integer number (22699382004).

Almost surely, 2^361552220166 is an apocalyptic number.

361552220166 is an abundant number, since it is smaller than the sum of its proper divisors (364828003962).

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

361552220166 is a wasteful number, since it uses less digits than its factorization.

361552220166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33236.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 361552220166 in words is "three hundred sixty-one billion, five hundred fifty-two million, two hundred twenty thousand, one hundred sixty-six".