461222935887 has 16 divisors (see below), whose sum is σ = 702825460992. Its totient is φ = 263552378880.

The previous prime is 461222935853. The next prime is 461222935903. The reversal of 461222935887 is 788539222164.

It is not a de Polignac number, because 461222935887 - 2¹⁹ = 461222411599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461222935837) 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 15 ways as a sum of consecutive naturals, for example, 2663212 + ... + 2831102.

It is an arithmetic number, because the mean of its divisors is an integer number (43926591312).

Almost surely, 2^461222935887 is an apocalyptic number.

461222935887 is a deficient number, since it is larger than the sum of its proper divisors (241602525105).

461222935887 is a wasteful number, since it uses less digits than its factorization.

461222935887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298718.

The product of its digits is 11612160, while the sum is 57.

The spelling of 461222935887 in words is "four hundred sixty-one billion, two hundred twenty-two million, nine hundred thirty-five thousand, eight hundred eighty-seven".