16475308856 has 16 divisors (see below), whose sum is σ = 31887695040. Its totient is φ = 7971923520.

The previous prime is 16475308853. The next prime is 16475308859. The reversal of 16475308856 is 65880357461.

It is an interprime number because it is at equal distance from previous prime (16475308853) and next prime (16475308859).

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16475308798 and 16475308807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16475308853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33216101 + ... + 33216596.

It is an arithmetic number, because the mean of its divisors is an integer number (1992980940).

Almost surely, 2^16475308856 is an apocalyptic number.

It is an amenable number.

16475308856 is a deficient number, since it is larger than the sum of its proper divisors (15412386184).

16475308856 is a wasteful number, since it uses less digits than its factorization.

16475308856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66432734 (or 66432730 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 16475308856 in words is "sixteen billion, four hundred seventy-five million, three hundred eight thousand, eight hundred fifty-six".