461969658162 has 12 divisors (see below), whose sum is σ = 1000934259390. Its totient is φ = 153989886048.

The previous prime is 461969658133. The next prime is 461969658167. The reversal of 461969658162 is 261856969164.

461969658162 is a `hidden beast` number, since 4 + 619 + 6 + 9 + 6 + 5 + 8 + 1 + 6 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 442026852201 + 19942805961 = 664851^2 + 141219^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 461969658162.

It is not an unprimeable number, because it can be changed into a prime (461969658167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12832490487 + ... + 12832490522.

Almost surely, 2^461969658162 is an apocalyptic number.

461969658162 is an abundant number, since it is smaller than the sum of its proper divisors (538964601228).

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

461969658162 is a wasteful number, since it uses less digits than its factorization.

461969658162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25664981017 (or 25664981014 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The spelling of 461969658162 in words is "four hundred sixty-one billion, nine hundred sixty-nine million, six hundred fifty-eight thousand, one hundred sixty-two".