461704212412656 has 80 divisors (see below), whose sum is σ = 1234054678778880. Its totient is φ = 148592877511680.

The previous prime is 461704212412643. The next prime is 461704212412657. The reversal of 461704212412656 is 656214212407164.

It is a junction number, because it is equal to n+sod(n) for n = 461704212412599 and 461704212412608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461704212412657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357652566 + ... + 358941173.

It is an arithmetic number, because the mean of its divisors is an integer number (15425683484736).

Almost surely, 2^{461704212412656} is an apocalyptic number.

It is an amenable number.

461704212412656 is an abundant number, since it is smaller than the sum of its proper divisors (772350466366224).

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

461704212412656 is a wasteful number, since it uses less digits than its factorization.

461704212412656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716594214 (or 716594208 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 461704212412656 in words is "four hundred sixty-one trillion, seven hundred four billion, two hundred twelve million, four hundred twelve thousand, six hundred fifty-six".