4017472966661 has 16 divisors (see below), whose sum is σ = 5079343915008. Its totient is φ = 3086406884400.

The previous prime is 4017472966649. The next prime is 4017472966667. The reversal of 4017472966661 is 1666692747104.

It is not a de Polignac number, because 4017472966661 - 2¹⁰ = 4017472965637 is a prime.

It is a super-2 number, since 2×4017472966661² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4017472966661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4017472966667) 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, 367423925 + ... + 367434858.

It is an arithmetic number, because the mean of its divisors is an integer number (317458994688).

Almost surely, 2^{4017472966661} is an apocalyptic number.

It is an amenable number.

4017472966661 is a deficient number, since it is larger than the sum of its proper divisors (1061870948347).

4017472966661 is a wasteful number, since it uses less digits than its factorization.

4017472966661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734858872.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 4017472966661 in words is "four trillion, seventeen billion, four hundred seventy-two million, nine hundred sixty-six thousand, six hundred sixty-one".