6666641141162 has 4 divisors (see below), whose sum is σ = 9999961711746. Its totient is φ = 3333320570580.

The previous prime is 6666641141161. The next prime is 6666641141183. The reversal of 6666641141162 is 2611411466666.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6620385606121 + 46255535041 = 2573011^2 + 215071^2 .

It is a super-2 number, since 2×6666641141162² (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 6666641141162.

It is not an unprimeable number, because it can be changed into a prime (6666641141161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666660285289 + ... + 1666660285292.

Almost surely, 2^{6666641141162} is an apocalyptic number.

6666641141162 is a deficient number, since it is larger than the sum of its proper divisors (3333320570584).

6666641141162 is a wasteful number, since it uses less digits than its factorization.

6666641141162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333320570583.

The product of its digits is 1492992, while the sum is 50.

The spelling of 6666641141162 in words is "six trillion, six hundred sixty-six billion, six hundred forty-one million, one hundred forty-one thousand, one hundred sixty-two".