461956271946 has 48 divisors (see below), whose sum is σ = 1040123826336. Its totient is φ = 135960362208.

The previous prime is 461956271929. The next prime is 461956271971. The reversal of 461956271946 is 649172659164.

It is a self number, because there is not a number n which added to its sum of digits gives 461956271946.

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, 5556580 + ... + 5639103.

It is an arithmetic number, because the mean of its divisors is an integer number (21669246382).

Almost surely, 2^461956271946 is an apocalyptic number.

461956271946 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

461956271946 is an abundant number, since it is smaller than the sum of its proper divisors (578167554390).

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

461956271946 is a wasteful number, since it uses less digits than its factorization.

461956271946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11195747 (or 11195724 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 461956271946 in words is "four hundred sixty-one billion, nine hundred fifty-six million, two hundred seventy-one thousand, nine hundred forty-six".