16663474341 has 24 divisors (see below), whose sum is σ = 25493719680. Its totient is φ = 10452064896.

The previous prime is 16663474301. The next prime is 16663474351. The reversal of 16663474341 is 14347436661.

It is not a de Polignac number, because 16663474341 - 2⁶ = 16663474277 is a prime.

It is a super-2 number, since 2×16663474341² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16663474301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495190 + ... + 527768.

It is an arithmetic number, because the mean of its divisors is an integer number (1062238320).

Almost surely, 2^16663474341 is an apocalyptic number.

It is an amenable number.

16663474341 is a deficient number, since it is larger than the sum of its proper divisors (8830245339).

16663474341 is a wasteful number, since it uses less digits than its factorization.

16663474341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35945 (or 35942 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 16663474341 in words is "sixteen billion, six hundred sixty-three million, four hundred seventy-four thousand, three hundred forty-one".