20144676404741 has 8 divisors (see below), whose sum is σ = 23022518151744. Its totient is φ = 17266842365760.

The previous prime is 20144676404729. The next prime is 20144676404767. The reversal of 20144676404741 is 14740467644102.

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

It is a cyclic number.

It is not a de Polignac number, because 20144676404741 - 2⁴² = 15746629893637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20144676404741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20144676404141) 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, 5669981 + ... + 8511053.

It is an arithmetic number, because the mean of its divisors is an integer number (2877814768968).

Almost surely, 2^{20144676404741} is an apocalyptic number.

It is an amenable number.

20144676404741 is a deficient number, since it is larger than the sum of its proper divisors (2877841747003).

20144676404741 is a wasteful number, since it uses less digits than its factorization.

20144676404741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854011.

The product of its (nonzero) digits is 3612672, while the sum is 50.

The spelling of 20144676404741 in words is "twenty trillion, one hundred forty-four billion, six hundred seventy-six million, four hundred four thousand, seven hundred forty-one".