16738476672265 has 64 divisors (see below), whose sum is σ = 21856315852800. Its totient is φ = 12264376126464.

The previous prime is 16738476672251. The next prime is 16738476672271. The reversal of 16738476672265 is 56227667483761.

It is a cyclic number.

It is not a de Polignac number, because 16738476672265 - 2²³ = 16738468283657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16738476672194 and 16738476672203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 916816017 + ... + 916834273.

It is an arithmetic number, because the mean of its divisors is an integer number (341504935200).

Almost surely, 2^{16738476672265} is an apocalyptic number.

It is an amenable number.

16738476672265 is a deficient number, since it is larger than the sum of its proper divisors (5117839180535).

16738476672265 is a wasteful number, since it uses less digits than its factorization.

16738476672265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20606.

The product of its digits is 853493760, while the sum is 70.

The spelling of 16738476672265 in words is "sixteen trillion, seven hundred thirty-eight billion, four hundred seventy-six million, six hundred seventy-two thousand, two hundred sixty-five".