16656850386 has 24 divisors (see below), whose sum is σ = 39370737744. Its totient is φ = 5047530360.

The previous prime is 16656850361. The next prime is 16656850387. The reversal of 16656850386 is 68305865661.

16656850386 is a `hidden beast` number, since 1 + 6 + 6 + 56 + 8 + 503 + 86 = 666.

It is not an unprimeable number, because it can be changed into a prime (16656850387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42062556 + ... + 42062951.

It is an arithmetic number, because the mean of its divisors is an integer number (1640447406).

Almost surely, 2^16656850386 is an apocalyptic number.

16656850386 is an abundant number, since it is smaller than the sum of its proper divisors (22713887358).

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

16656850386 is a wasteful number, since it uses less digits than its factorization.

16656850386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84125526 (or 84125523 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 16656850386 in words is "sixteen billion, six hundred fifty-six million, eight hundred fifty thousand, three hundred eighty-six".