461143441006663 has 8 divisors (see below), whose sum is σ = 481503302891280. Its totient is φ = 441080803383360.

The previous prime is 461143441006607. The next prime is 461143441006669. The reversal of 461143441006663 is 366600144341164.

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-461143441006663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461143441006669) 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, 74306062158 + ... + 74306068363.

It is an arithmetic number, because the mean of its divisors is an integer number (60187912861410).

Almost surely, 2^{461143441006663} is an apocalyptic number.

461143441006663 is a deficient number, since it is larger than the sum of its proper divisors (20359861884617).

461143441006663 is a wasteful number, since it uses less digits than its factorization.

461143441006663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148612130657.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 461143441006663 in words is "four hundred sixty-one trillion, one hundred forty-three billion, four hundred forty-one million, six thousand, six hundred sixty-three".