16704740475507 has 32 divisors (see below), whose sum is σ = 26252195788800. Its totient is φ = 9248717455488.

The previous prime is 16704740475487. The next prime is 16704740475539. The reversal of 16704740475507 is 70557404740761.

It is a happy number.

It is not a de Polignac number, because 16704740475507 - 2⁸ = 16704740475251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16704740475547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44791332 + ... + 45162737.

It is an arithmetic number, because the mean of its divisors is an integer number (820381118400).

Almost surely, 2^{16704740475507} is an apocalyptic number.

16704740475507 is a deficient number, since it is larger than the sum of its proper divisors (9547455313293).

16704740475507 is a wasteful number, since it uses less digits than its factorization.

16704740475507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89954355.

The product of its (nonzero) digits is 23049600, while the sum is 57.

The spelling of 16704740475507 in words is "sixteen trillion, seven hundred four billion, seven hundred forty million, four hundred seventy-five thousand, five hundred seven".