461831138164 has 24 divisors (see below), whose sum is σ = 881748274176. Its totient is φ = 209906424000.

The previous prime is 461831138149. The next prime is 461831138179.

461831138164 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (461831138149) and next prime (461831138179).

It is a congruent number.

It is an unprimeable number.

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, 143344 + ... + 971704.

It is an arithmetic number, because the mean of its divisors is an integer number (36739511424).

Almost surely, 2^461831138164 is an apocalyptic number.

461831138164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

461831138164 is a deficient number, since it is larger than the sum of its proper divisors (419917136012).

461831138164 is a wasteful number, since it uses less digits than its factorization.

461831138164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841047 (or 841045 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

It can be divided in two parts, 461831 and 138164, that added together give a palindrome (599995).

The spelling of 461831138164 in words is "four hundred sixty-one billion, eight hundred thirty-one million, one hundred thirty-eight thousand, one hundred sixty-four".