461623465812 has 48 divisors (see below), whose sum is σ = 1089352436480. Its totient is φ = 152133303168.

The previous prime is 461623465811. The next prime is 461623465817. The reversal of 461623465812 is 218564326164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461623465811) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 224478 + ... + 986730.

Almost surely, 2^461623465812 is an apocalyptic number.

It is an amenable number.

461623465812 is an abundant number, since it is smaller than the sum of its proper divisors (627728970668).

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

461623465812 is a wasteful number, since it uses less digits than its factorization.

461623465812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762832 (or 762830 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The spelling of 461623465812 in words is "four hundred sixty-one billion, six hundred twenty-three million, four hundred sixty-five thousand, eight hundred twelve".