446497987355 has 32 divisors (see below), whose sum is σ = 621591929856. Its totient is φ = 301545788544.

The previous prime is 446497987343. The next prime is 446497987361. The reversal of 446497987355 is 553789794644.

It is not a de Polignac number, because 446497987355 - 2¹⁶ = 446497921819 is a prime.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16206602 + ... + 16234128.

It is an arithmetic number, because the mean of its divisors is an integer number (19424747808).

Almost surely, 2^446497987355 is an apocalyptic number.

446497987355 is a deficient number, since it is larger than the sum of its proper divisors (175093942501).

446497987355 is a wasteful number, since it uses less digits than its factorization.

446497987355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34523.

The product of its digits is 914457600, while the sum is 71.

The spelling of 446497987355 in words is "four hundred forty-six billion, four hundred ninety-seven million, nine hundred eighty-seven thousand, three hundred fifty-five".