446473768648 has 32 divisors (see below), whose sum is σ = 841193683200. Its totient is φ = 222156381888.

The previous prime is 446473768621. The next prime is 446473768651. The reversal of 446473768648 is 846867374644.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3869115 + ... + 3982837.

It is an arithmetic number, because the mean of its divisors is an integer number (26287302600).

Almost surely, 2^446473768648 is an apocalyptic number.

It is an amenable number.

446473768648 is a deficient number, since it is larger than the sum of its proper divisors (394719914552).

446473768648 is a wasteful number, since it uses less digits than its factorization.

446473768648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116101 (or 116097 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 67.

It can be divided in two parts, 446473 and 768648, that added together give a palindrome (1215121).

The spelling of 446473768648 in words is "four hundred forty-six billion, four hundred seventy-three million, seven hundred sixty-eight thousand, six hundred forty-eight".