461241635663543 has 16 divisors (see below), whose sum is σ = 528285819072000. Its totient is φ = 394485926365152.

The previous prime is 461241635663537. The next prime is 461241635663713. The reversal of 461241635663543 is 345366536142164.

It is a cyclic number.

It is not a de Polignac number, because 461241635663543 - 2⁴ = 461241635663527 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 (461241635693543) 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, 1777988 + ... + 30424406.

It is an arithmetic number, because the mean of its divisors is an integer number (33017863692000).

Almost surely, 2^{461241635663543} is an apocalyptic number.

461241635663543 is a deficient number, since it is larger than the sum of its proper divisors (67044183408457).

461241635663543 is a wasteful number, since it uses less digits than its factorization.

461241635663543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28651454.

The product of its digits is 111974400, while the sum is 59.

The spelling of 461241635663543 in words is "four hundred sixty-one trillion, two hundred forty-one billion, six hundred thirty-five million, six hundred sixty-three thousand, five hundred forty-three".