461252672240448 has 112 divisors (see below), whose sum is σ = 1339315054769664. Its totient is φ = 138936569648640.

The previous prime is 461252672240441. The next prime is 461252672240453. The reversal of 461252672240448 is 844042276252164.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461252672240441) 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, 653527990 + ... + 654233397.

It is an arithmetic number, because the mean of its divisors is an integer number (11958170131872).

Almost surely, 2^{461252672240448} is an apocalyptic number.

461252672240448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

461252672240448 is an abundant number, since it is smaller than the sum of its proper divisors (878062382529216).

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

461252672240448 is a wasteful number, since it uses less digits than its factorization.

461252672240448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307761580 (or 1307761570 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 57.

The spelling of 461252672240448 in words is "four hundred sixty-one trillion, two hundred fifty-two billion, six hundred seventy-two million, two hundred forty thousand, four hundred forty-eight".