446776228613 has 16 divisors (see below), whose sum is σ = 526032580416. Its totient is φ = 374096672640.

The previous prime is 446776228589. The next prime is 446776228663. The reversal of 446776228613 is 316822677644.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 446776228613 - 2²⁸ = 446507793157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446776228663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3352931 + ... + 3483632.

It is an arithmetic number, because the mean of its divisors is an integer number (32877036276).

Almost surely, 2^446776228613 is an apocalyptic number.

It is an amenable number.

446776228613 is a deficient number, since it is larger than the sum of its proper divisors (79256351803).

446776228613 is a wasteful number, since it uses less digits than its factorization.

446776228613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6837044.

The product of its digits is 16257024, while the sum is 56.

The spelling of 446776228613 in words is "four hundred forty-six billion, seven hundred seventy-six million, two hundred twenty-eight thousand, six hundred thirteen".