461456142451764 has 12 divisors (see below), whose sum is σ = 1076730999054144. Its totient is φ = 153818714150584.

The previous prime is 461456142451687. The next prime is 461456142451831. The reversal of 461456142451764 is 467154241654164.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 461456142451698 and 461456142451707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19227339268812 + ... + 19227339268835.

It is an arithmetic number, because the mean of its divisors is an integer number (89727583254512).

Almost surely, 2^{461456142451764} is an apocalyptic number.

It is an amenable number.

461456142451764 is an abundant number, since it is smaller than the sum of its proper divisors (615274856602380).

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

461456142451764 is a wasteful number, since it uses less digits than its factorization.

461456142451764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38454678537654 (or 38454678537652 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 60.

The spelling of 461456142451764 in words is "four hundred sixty-one trillion, four hundred fifty-six billion, one hundred forty-two million, four hundred fifty-one thousand, seven hundred sixty-four".