461660012600 has 72 divisors (see below), whose sum is σ = 1132825608360. Its totient is φ = 174944819520.

The previous prime is 461660012579. The next prime is 461660012647. The reversal of 461660012600 is 6210066164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3124892 + ... + 3269291.

It is an arithmetic number, because the mean of its divisors is an integer number (15733689005).

Almost surely, 2^461660012600 is an apocalyptic number.

461660012600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

461660012600 is an abundant number, since it is smaller than the sum of its proper divisors (671165595760).

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

461660012600 is a wasteful number, since it uses less digits than its factorization.

461660012600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394237 (or 6394209 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 461660012600 its reverse (6210066164), we get a palindrome (467870078764).

The spelling of 461660012600 in words is "four hundred sixty-one billion, six hundred sixty million, twelve thousand, six hundred".