16403353117011 has 96 divisors (see below), whose sum is σ = 28422079994880. Its totient is φ = 8913144506112.

The previous prime is 16403353116971. The next prime is 16403353117049. The reversal of 16403353117011 is 11071135330461.

16403353117011 is a `hidden beast` number, since 1 + 6 + 4 + 0 + 335 + 311 + 7 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 16403353117011 - 2⁷ = 16403353116883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16403353116011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 366213805 + ... + 366258593.

It is an arithmetic number, because the mean of its divisors is an integer number (296063333280).

Almost surely, 2^{16403353117011} is an apocalyptic number.

16403353117011 is a deficient number, since it is larger than the sum of its proper divisors (12018726877869).

16403353117011 is a wasteful number, since it uses less digits than its factorization.

16403353117011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46305 (or 46302 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

Adding to 16403353117011 its reverse (11071135330461), we get a palindrome (27474488447472).

The spelling of 16403353117011 in words is "sixteen trillion, four hundred three billion, three hundred fifty-three million, one hundred seventeen thousand, eleven".