446198616361 has 9 divisors (see below), whose sum is σ = 474001596901. Its totient is φ = 419940951232.

The previous prime is 446198616287. The next prime is 446198616371. The reversal of 446198616361 is 163616891644.

The square root of 446198616361 is 667981.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 255561591961 + 190637024400 = 505531^2 + 436620^2 .

It is not a de Polignac number, because 446198616361 - 2³⁷ = 308759662889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (446198616371) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11336031 + ... + 11375323.

Almost surely, 2^446198616361 is an apocalyptic number.

446198616361 is the 667981-st square number.

446198616361 is the 333991-st centered octagonal number.

It is an amenable number.

446198616361 is a deficient number, since it is larger than the sum of its proper divisors (27802980540).

446198616361 is an frugal number, since it uses more digits than its factorization.

446198616361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78620 (or 39310 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The spelling of 446198616361 in words is "four hundred forty-six billion, one hundred ninety-eight million, six hundred sixteen thousand, three hundred sixty-one".