461463004891 has 8 divisors (see below), whose sum is σ = 527426627040. Its totient is φ = 395509466688.

The previous prime is 461463004859. The next prime is 461463004913. The reversal of 461463004891 is 198400364164.

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

It is not a de Polignac number, because 461463004891 - 2⁵ = 461463004859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461463008891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422666 + ... + 2606191.

It is an arithmetic number, because the mean of its divisors is an integer number (65928328380).

Almost surely, 2^461463004891 is an apocalyptic number.

461463004891 is a deficient number, since it is larger than the sum of its proper divisors (65963622149).

461463004891 is a wasteful number, since it uses less digits than its factorization.

461463004891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041973.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 461463004891 in words is "four hundred sixty-one billion, four hundred sixty-three million, four thousand, eight hundred ninety-one".