1668168480076 has 12 divisors (see below), whose sum is σ = 3336336960208. Its totient is φ = 714929348592.

The previous prime is 1668168479983. The next prime is 1668168480079. The reversal of 1668168480076 is 6700848618661.

1668168480076 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1668168479996 and 1668168480023.

It is not an unprimeable number, because it can be changed into a prime (1668168480079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29788722831 + ... + 29788722886.

Almost surely, 2^{1668168480076} is an apocalyptic number.

It is an amenable number.

1668168480076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1668168480076 is a wasteful number, since it uses less digits than its factorization.

1668168480076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59577445728 (or 59577445726 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 1668168480076 in words is "one trillion, six hundred sixty-eight billion, one hundred sixty-eight million, four hundred eighty thousand, seventy-six".