201662280548 has 12 divisors (see below), whose sum is σ = 353892026880. Its totient is φ = 100550272872.

The previous prime is 201662280539. The next prime is 201662280643. The reversal of 201662280548 is 845082266102.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 201662280499 and 201662280508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70215236 + ... + 70218107.

It is an arithmetic number, because the mean of its divisors is an integer number (29491002240).

Almost surely, 2^201662280548 is an apocalyptic number.

It is an amenable number.

201662280548 is a deficient number, since it is larger than the sum of its proper divisors (152229746332).

201662280548 is a wasteful number, since it uses less digits than its factorization.

201662280548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140433706 (or 140433704 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 201662280548 in words is "two hundred one billion, six hundred sixty-two million, two hundred eighty thousand, five hundred forty-eight".