461551420123230 has 32 divisors (see below), whose sum is σ = 1108312936588800. Its totient is φ = 123014875555872.

The previous prime is 461551420123229. The next prime is 461551420123247. The reversal of 461551420123230 is 32321024155164.

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 15 ways as a sum of consecutive naturals, for example, 4093889170 + ... + 4094001909.

It is an arithmetic number, because the mean of its divisors is an integer number (34634779268400).

Almost surely, 2^{461551420123230} is an apocalyptic number.

461551420123230 is an abundant number, since it is smaller than the sum of its proper divisors (646761516465570).

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

461551420123230 is a wasteful number, since it uses less digits than its factorization.

461551420123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8187892968.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 461551420123230 its reverse (32321024155164), we get a palindrome (493872444278394).

The spelling of 461551420123230 in words is "four hundred sixty-one trillion, five hundred fifty-one billion, four hundred twenty million, one hundred twenty-three thousand, two hundred thirty".