461816739860 has 48 divisors (see below), whose sum is σ = 1173557839104. Its totient is φ = 149023216128.

The previous prime is 461816739851. The next prime is 461816739863. The reversal of 461816739860 is 68937618164.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 461816739860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461816739863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97017944 + ... + 97022703.

It is an arithmetic number, because the mean of its divisors is an integer number (24449121648).

Almost surely, 2^461816739860 is an apocalyptic number.

It is an amenable number.

461816739860 is an abundant number, since it is smaller than the sum of its proper divisors (711741099244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461816739860 is a wasteful number, since it uses less digits than its factorization.

461816739860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194040680 (or 194040678 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 461816739860 in words is "four hundred sixty-one billion, eight hundred sixteen million, seven hundred thirty-nine thousand, eight hundred sixty".