361104665221220 has 12 divisors (see below), whose sum is σ = 758319796964604. Its totient is φ = 144441866088480.

The previous prime is 361104665221217. The next prime is 361104665221231. The reversal of 361104665221220 is 22122566401163.

It can be written as a sum of positive squares in 2 ways, for example, as 96069911928676 + 265034753292544 = 9801526^2 + 16279888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9027616630511 + ... + 9027616630550.

It is an arithmetic number, because the mean of its divisors is an integer number (63193316413717).

Almost surely, 2^{361104665221220} is an apocalyptic number.

It is an amenable number.

361104665221220 is an abundant number, since it is smaller than the sum of its proper divisors (397215131743384).

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

361104665221220 is a wasteful number, since it uses less digits than its factorization.

361104665221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18055233261070 (or 18055233261068 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 361104665221220 in words is "three hundred sixty-one trillion, one hundred four billion, six hundred sixty-five million, two hundred twenty-one thousand, two hundred twenty".