461520564124 has 24 divisors (see below), whose sum is σ = 817555651920. Its totient is φ = 227938440576.

The previous prime is 461520564101. The next prime is 461520564149. The reversal of 461520564124 is 421465025164.

It is a super-2 number, since 2×461520564124² (a number of 24 digits) contains 22 as substring.

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, 295222 + ... + 1005085.

It is an arithmetic number, because the mean of its divisors is an integer number (34064818830).

Almost surely, 2^461520564124 is an apocalyptic number.

It is an amenable number.

461520564124 is a deficient number, since it is larger than the sum of its proper divisors (356035087796).

461520564124 is a wasteful number, since it uses less digits than its factorization.

461520564124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301397 (or 1301395 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 461520564124 its reverse (421465025164), we get a palindrome (882985589288).

The spelling of 461520564124 in words is "four hundred sixty-one billion, five hundred twenty million, five hundred sixty-four thousand, one hundred twenty-four".