16666675000001 has 16 divisors (see below), whose sum is σ = 18331155483648. Its totient is φ = 15056846481600.

The previous prime is 16666674999983. The next prime is 16666675000081. The reversal of 16666675000001 is 10000057666661.

It is a cyclic number.

It is not a de Polignac number, because 16666675000001 - 2⁶ = 16666674999937 is a prime.

It is a Duffinian number.

16666675000001 is a modest number, since divided by 5000001 gives 1666667 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16666675000081) 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, 21282056 + ... + 22051286.

It is an arithmetic number, because the mean of its divisors is an integer number (1145697217728).

Almost surely, 2^{16666675000001} is an apocalyptic number.

It is an amenable number.

16666675000001 is a deficient number, since it is larger than the sum of its proper divisors (1664480483647).

16666675000001 is a wasteful number, since it uses less digits than its factorization.

16666675000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804752.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 16666675000001 in words is "sixteen trillion, six hundred sixty-six billion, six hundred seventy-five million, one", and thus it is an aban number.