16699363137 has 12 divisors (see below), whose sum is σ = 25014684240. Its totient is φ = 11132908596.

The previous prime is 16699363067. The next prime is 16699363147. The reversal of 16699363137 is 73136399661.

16699363137 is a `hidden beast` number, since 1 + 66 + 99 + 363 + 137 = 666.

16699363137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16699363137 - 2¹¹ = 16699361089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16699363147) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34360587 + ... + 34361072.

It is an arithmetic number, because the mean of its divisors is an integer number (2084557020).

Almost surely, 2^16699363137 is an apocalyptic number.

It is an amenable number.

16699363137 is a deficient number, since it is larger than the sum of its proper divisors (8315321103).

16699363137 is an frugal number, since it uses more digits than its factorization.

16699363137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68721674 (or 68721662 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 54.

The spelling of 16699363137 in words is "sixteen billion, six hundred ninety-nine million, three hundred sixty-three thousand, one hundred thirty-seven".