16766676001 has 8 divisors (see below), whose sum is σ = 17056865384. Its totient is φ = 16476981120.

The previous prime is 16766675977. The next prime is 16766676013. The reversal of 16766676001 is 10067666761.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1003622400 + 15763053601 = 31680^2 + 125551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16766676001 - 2²⁷ = 16632458273 is a prime.

It is a super-2 number, since 2×16766676001² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16766677001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54900 + ... + 191173.

It is an arithmetic number, because the mean of its divisors is an integer number (2132108173).

Almost surely, 2^16766676001 is an apocalyptic number.

It is an amenable number.

16766676001 is a deficient number, since it is larger than the sum of its proper divisors (290189383).

16766676001 is a wasteful number, since it uses less digits than its factorization.

16766676001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247251.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 16766676001 in words is "sixteen billion, seven hundred sixty-six million, six hundred seventy-six thousand, one".