461336540066443 has 16 divisors (see below), whose sum is σ = 462164148800640. Its totient is φ = 460509888093696.

The previous prime is 461336540066429. The next prime is 461336540066449. The reversal of 461336540066443 is 344660045633164.

It is a cyclic number.

It is not a de Polignac number, because 461336540066443 - 2⁴⁵ = 426152167977611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461336540066449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5462341471 + ... + 5462425927.

It is an arithmetic number, because the mean of its divisors is an integer number (28885259300040).

Almost surely, 2^{461336540066443} is an apocalyptic number.

461336540066443 is a deficient number, since it is larger than the sum of its proper divisors (827608734197).

461336540066443 is a wasteful number, since it uses less digits than its factorization.

461336540066443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90006.

The product of its (nonzero) digits is 44789760, while the sum is 55.

The spelling of 461336540066443 in words is "four hundred sixty-one trillion, three hundred thirty-six billion, five hundred forty million, sixty-six thousand, four hundred forty-three".