461654267312861 has 8 divisors (see below), whose sum is σ = 527757496244160. Its totient is φ = 395589193210368.

The previous prime is 461654267312851. The next prime is 461654267312891. The reversal of 461654267312861 is 168213762456164.

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 461654267312861 - 2²⁶ = 461654200203997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461654267312794 and 461654267312803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461654267312851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9538681271 + ... + 9538729668.

It is an arithmetic number, because the mean of its divisors is an integer number (65969687030520).

Almost surely, 2^{461654267312861} is an apocalyptic number.

It is an amenable number.

461654267312861 is a deficient number, since it is larger than the sum of its proper divisors (66103228931299).

461654267312861 is a wasteful number, since it uses less digits than its factorization.

461654267312861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19077414403.

The product of its digits is 69672960, while the sum is 62.

The spelling of 461654267312861 in words is "four hundred sixty-one trillion, six hundred fifty-four billion, two hundred sixty-seven million, three hundred twelve thousand, eight hundred sixty-one".