6654404041401 has 8 divisors (see below), whose sum is σ = 8937301778784. Its totient is φ = 4403887832480.

The previous prime is 6654404041387. The next prime is 6654404041403. The reversal of 6654404041401 is 1041404044566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6654404041401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6654404041401.

It is not an unprimeable number, because it can be changed into a prime (6654404041403) 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, 8095381635 + ... + 8095382456.

It is an arithmetic number, because the mean of its divisors is an integer number (1117162722348).

Almost surely, 2^{6654404041401} is an apocalyptic number.

It is an amenable number.

6654404041401 is a deficient number, since it is larger than the sum of its proper divisors (2282897737383).

6654404041401 is a wasteful number, since it uses less digits than its factorization.

6654404041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16190764231.

The product of its (nonzero) digits is 184320, while the sum is 39.

Adding to 6654404041401 its reverse (1041404044566), we get a palindrome (7695808085967).

The spelling of 6654404041401 in words is "six trillion, six hundred fifty-four billion, four hundred four million, forty-one thousand, four hundred one".