461510983388 has 24 divisors (see below), whose sum is σ = 994023657312. Its totient is φ = 182575773504.

The previous prime is 461510983379. The next prime is 461510983513. The reversal of 461510983388 is 883389015164.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 633943295 + ... + 633944022.

It is an arithmetic number, because the mean of its divisors is an integer number (41417652388).

Almost surely, 2^461510983388 is an apocalyptic number.

It is an amenable number.

461510983388 is an abundant number, since it is smaller than the sum of its proper divisors (532512673924).

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

461510983388 is a wasteful number, since it uses less digits than its factorization.

461510983388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267887341 (or 1267887339 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 461510983388 in words is "four hundred sixty-one billion, five hundred ten million, nine hundred eighty-three thousand, three hundred eighty-eight".