446846505648644 has 6 divisors (see below), whose sum is σ = 781981384885134. Its totient is φ = 223423252824320.

The previous prime is 446846505648611. The next prime is 446846505648661.

446846505648644 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 417228094050244 + 29618411598400 = 20426162^2 + 5442280^2 .

It is a super-2 number, since 2×446846505648644² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55855813206077 + ... + 55855813206084.

It is an arithmetic number, because the mean of its divisors is an integer number (130330230814189).

Almost surely, 2^{446846505648644} is an apocalyptic number.

It is an amenable number.

446846505648644 is a deficient number, since it is larger than the sum of its proper divisors (335134879236490).

446846505648644 is a wasteful number, since it uses less digits than its factorization.

446846505648644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111711626412165 (or 111711626412163 counting only the distinct ones).

The product of its (nonzero) digits is 8493465600, while the sum is 74.

The spelling of 446846505648644 in words is "four hundred forty-six trillion, eight hundred forty-six billion, five hundred five million, six hundred forty-eight thousand, six hundred forty-four".