16207540684 has 6 divisors (see below), whose sum is σ = 28363196204. Its totient is φ = 8103770340.

The previous prime is 16207540673. The next prime is 16207540781. The reversal of 16207540684 is 48604570261.

16207540684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16207540684.

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 as a sum of consecutive naturals, namely, 2025942582 + ... + 2025942589.

Almost surely, 2^16207540684 is an apocalyptic number.

It is an amenable number.

16207540684 is a deficient number, since it is larger than the sum of its proper divisors (12155655520).

16207540684 is a wasteful number, since it uses less digits than its factorization.

16207540684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051885175 (or 4051885173 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 16207540684 in words is "sixteen billion, two hundred seven million, five hundred forty thousand, six hundred eighty-four".