461466355542732 has 72 divisors (see below), whose sum is σ = 1185614199740880. Its totient is φ = 151299537621120.

The previous prime is 461466355542667. The next prime is 461466355542809. The reversal of 461466355542732 is 237245553664164.

461466355542732 is a `hidden beast` number, since 4 + 6 + 1 + 4 + 6 + 6 + 3 + 5 + 554 + 2 + 73 + 2 = 666.

It is a super-2 number, since 2×461466355542732² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 461466355542732.

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 23 ways as a sum of consecutive naturals, for example, 434195994 + ... + 435257502.

It is an arithmetic number, because the mean of its divisors is an integer number (16466863885290).

Almost surely, 2^{461466355542732} is an apocalyptic number.

It is an amenable number.

461466355542732 is an abundant number, since it is smaller than the sum of its proper divisors (724147844198148).

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

461466355542732 is a wasteful number, since it uses less digits than its factorization.

461466355542732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259543 (or 1259538 counting only the distinct ones).

The product of its digits is 435456000, while the sum is 63.

The spelling of 461466355542732 in words is "four hundred sixty-one trillion, four hundred sixty-six billion, three hundred fifty-five million, five hundred forty-two thousand, seven hundred thirty-two".