16304008265688 has 64 divisors (see below), whose sum is σ = 47885898412800. Its totient is φ = 4560561751680.

The previous prime is 16304008265687. The next prime is 16304008265707. The reversal of 16304008265688 is 88656280040361.

It is a super-2 number, since 2×16304008265688² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16304008265687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2375289148 + ... + 2375296011.

It is an arithmetic number, because the mean of its divisors is an integer number (748217162700).

Almost surely, 2^{16304008265688} is an apocalyptic number.

It is an amenable number.

16304008265688 is an abundant number, since it is smaller than the sum of its proper divisors (31581890147112).

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

16304008265688 is a wasteful number, since it uses less digits than its factorization.

16304008265688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750585192 (or 4750585188 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 16304008265688 in words is "sixteen trillion, three hundred four billion, eight million, two hundred sixty-five thousand, six hundred eighty-eight".