4166666666666 has 64 divisors (see below), whose sum is σ = 7560296939520. Its totient is φ = 1682396879040.

The previous prime is 4166666666641. The next prime is 4166666666707. The reversal of 4166666666666 is 6666666666614.

It is a super-2 number, since 2×4166666666666² (a number of 26 digits) contains 22 as substring.

4166666666666 is a modest number, since divided by 6666666 gives 416666 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 4166666666666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221657180 + ... + 221675976.

It is an arithmetic number, because the mean of its divisors is an integer number (118129639680).

Almost surely, 2^{4166666666666} is an apocalyptic number.

4166666666666 is a deficient number, since it is larger than the sum of its proper divisors (3393630272854).

4166666666666 is a wasteful number, since it uses less digits than its factorization.

4166666666666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23379.

The product of its digits is 1451188224, while the sum is 71.

The spelling of 4166666666666 in words is "four trillion, one hundred sixty-six billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty-six".