16686270954 has 12 divisors (see below), whose sum is σ = 36153587106. Its totient is φ = 5562090312.

The previous prime is 16686270941. The next prime is 16686271013. The reversal of 16686270954 is 45907268661.

16686270954 is a `hidden beast` number, since 1 + 6 + 6 + 8 + 627 + 0 + 9 + 5 + 4 = 666.

16686270954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11110214025 + 5576056929 = 105405^2 + 74673^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16686270954.

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 5 ways as a sum of consecutive naturals, for example, 463507509 + ... + 463507544.

Almost surely, 2^16686270954 is an apocalyptic number.

16686270954 is an abundant number, since it is smaller than the sum of its proper divisors (19467316152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16686270954 is a wasteful number, since it uses less digits than its factorization.

16686270954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927015061 (or 927015058 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 16686270954 in words is "sixteen billion, six hundred eighty-six million, two hundred seventy thousand, nine hundred fifty-four".