6666741401474 has 16 divisors (see below), whose sum is σ = 12467672231616. Its totient is φ = 2597431714800.

The previous prime is 6666741401473. The next prime is 6666741401513. The reversal of 6666741401474 is 4741041476666.

It is not an unprimeable number, because it can be changed into a prime (6666741401473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21645264137 + ... + 21645264444.

It is an arithmetic number, because the mean of its divisors is an integer number (779229514476).

Almost surely, 2^{6666741401474} is an apocalyptic number.

6666741401474 is a deficient number, since it is larger than the sum of its proper divisors (5800930830142).

6666741401474 is a wasteful number, since it uses less digits than its factorization.

6666741401474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43290528601.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 6666741401474 in words is "six trillion, six hundred sixty-six billion, seven hundred forty-one million, four hundred one thousand, four hundred seventy-four".